{"content_id":"bmxfj6zla6","slug":"gochugaru-refrigeration-freezing-storage-mold-prevention","locale":"en","schema_type":"Article","category":"knowledge_base","category_name":"Knowledge Base","title":"Korean Chili Powder: Fridge, Freezer and Mold Prevention","summary":"For Korean chili powder, follow the storage conditions on the product label first. After opening, limit moisture exposure. Refrigeration or freezing alone cannot determine how long it can be stored.","sponsorship_disclosure":null,"affiliate_disclosure":null,"commerce_disclosure":null,"author":{"name":"Injoys Editorial Team","url":"https://injoys.com/ko/about"},"key_points":["Before opening, check the storage instructions and use-by date, as well as the packaging for damage.","When choosing between refrigeration and freezing, consider both the product label and how often you use it.","The Rural Development Administration's 2019 storage experiment results do not indicate how long every product can be stored.","Portioning reduces repeated exposure of all the remaining powder to humid air.","If mold or insects are found in the contents, do not pick out the affected parts and reuse the rest."],"content_markdown":"Follow the storage conditions on the chili powder label first. When choosing between refrigeration and freezing after opening, also consider moisture and how well the container is sealed. A low temperature alone does not guarantee safety. If you find mold or insects, do not eat the affected contents.\n\nThe storage figures are based on guidance from the Rural Development Administration in July 2019 and the Ministry of Food and Drug Safety in November 2024.\n\n## What chili powder is and how products differ\n\nChili powder is a seasoning made by drying and grinding chili peppers. The coarseness of the powder mainly relates to how it is used in cooking. The National Agricultural Products Quality Management Service’s traditional food standards describe fine powder as suitable for making gochujang.\n\nProduct characteristics vary with the ingredients and processing method. You can check the product description for its heat level and particle size. These characteristics alone cannot tell you how long it can be stored.\n\n| What to check on the product | What it tells you | What to check separately |\n| --- | --- | --- |\n| Coarseness and cooking use | Particle size suited to the dish | Storage instructions after opening |\n| Heat level label | How hot the product is described as being | Ingredient composition |\n| Origin of ingredients | Where the chili peppers were grown | Processor and storage conditions |\n| Net weight | Weight of the powder in the package | How much you use and plans for dividing it into smaller portions |\n\nEven domestically produced chili powder can develop storage problems if exposed to moisture. Origin tells you about the ingredients. It does not tell you how well the product is managed after opening.\n\n## Label information and package condition before opening\n\nBefore opening, read both the storage instructions and the date labels. The use-by date assumes that the stated storage conditions are followed. Check separately for package damage, even if the bag has not been opened.\n\n- Storage instructions: room temperature, refrigeration or freezing guidance, and specified temperature\n- Date labels: whether a date is a use-by date, manufacturing date or another date\n- After-opening guidance: separate storage conditions or instructions for consumption\n- Package condition: tears, holes or gaps in sealed areas\n- Product information: manufacturer and contact details\n\nYou cannot assume that a product remains safe until the printed date after opening. The Ministry of Food and Drug Safety advises consuming opened food as soon as possible. If the period after opening is unclear, it is better to check with the manufacturer. [Ministry of Food and Drug Safety Q\u0026A on use-by date labeling](https://m.korea.kr/news/healthView.do?newsId=148911057)\n\n## Choosing between refrigeration and freezing\n\nChoose refrigeration or freezing based on the product label. Separating the amount you use often from the amount you plan to keep longer makes storage easier to manage. If it is unclear whether a product can be frozen, check the manufacturer’s guidance.\n\n| Situation | How to choose | What else to manage |\n| --- | --- | --- |\n| Unopened product | Follow the storage instructions on the package first | Package damage and dates |\n| Small amount used frequently | For products that can be refrigerated, use a small airtight container | Keep out moisture from wet tools and cooking steam |\n| Extra powder you will not use soon | For products with freezing instructions, divide into smaller portions before freezing | Avoid repeatedly opening a large bag |\n| Product without storage instructions | Ask the manufacturer or seller about storage conditions | Do not set your own long-term storage period |\n\nEven when refrigerating chili powder, you need to manage moisture inside the container. The Ministry of Food and Drug Safety explains that mold can grow even inside a refrigerator. Putting the powder in the freezer does not undo contamination that has already occurred.\n\nIf you plan to store chili powder for a long time, you can divide it into portions and freeze them. However, the public guidance reviewed does not give a storage period in months that applies to every product. Do not treat the day you freeze it as the start of a new use-by period.\n\n## What do 10℃ and 69% humidity mean?\n\nThe Rural Development Administration’s figures came from a specific storage experiment. In its 2019 announcement, it reported observing the product for at least 10 months at different temperatures and humidity levels. The temperature at which chili powder had the least mold growth was **10℃**.\n\nThe Rural Development Administration’s “Managing ‘Temperature’ and ‘Humidity’ Is Essential When Storing Chili Powder” explains:\n\n\u003e The temperatures with the least mold growth were 0℃ for dried chili peppers and 10℃ for chili powder, and humidity of 69% or less was found to be appropriate.\n\nThe original text describes the humidity as “less than 69%.” This figure refers to humidity in the storage environment. It does not mean the moisture content of the powder itself. [Rural Development Administration press release, July 11, 2019](https://www.rda.go.kr/board/board.do?dataNo=100000756684\u0026mode=view\u0026prgId=day_farmprmninfoEntry)\n\nThis result alone is not a reason to set a home refrigerator to 10℃. Other foods stored alongside it have different requirements. The length of the experiment also does not indicate how long the powder is safe to eat.\n\n## How to reduce condensation and moisture exposure\n\nCondensation occurs when water vapor in the air turns into droplets on a cold surface. Exposing cold powder to humid air can cause moisture to collect on it. The Ministry of Food and Drug Safety also warns that powdered foods can absorb moisture when temperatures change. [Ministry of Food and Drug Safety Open Maru, November 2024 issue](https://www.mfds.go.kr/webzine/202411/202411.pdf)\n\nThe following steps apply this principle to reduce moisture exposure. They do not indicate a fixed storage period set by an agency. Divide the powder into amounts that match how much you actually use in cooking.\n\n1. Completely dry a container after washing it thoroughly.\n2. Separate the amount you will use often from the amount you will keep.\n3. Keep the product name and date information from the original package.\n4. Take out only the portion you will use from the freezer.\n5. Keep the portion you will use at room temperature sealed while reducing the temperature difference.\n6. Wipe moisture off the outside of the container, then use a dry tool to scoop out the powder.\n7. Seal the remaining powder immediately and store it under the specified conditions.\n\nIt is better not to open a storage bag directly over a boiling pot. Steam could enter the bag. Scoop the amount you need into a separate bowl away from the pot.\n\n## Dates and product details easily overlooked when dividing into portions\n\nKeep the original product information on containers used for smaller portions. If you throw away the packaging, it becomes harder to check the storage conditions again. Powders that look alike may have been bought at different times or made from different ingredients.\n\n| Information to keep | Why it matters |\n| --- | --- |\n| Product name and manufacturer | Identifies the product when you ask about storage instructions |\n| Original use-by date | Prevents mistaking the date you divided it into portions for a new deadline |\n| Opening date and date divided into portions | Helps manage the order of use |\n| Photo of the original package | Lets you check the ingredients, storage instructions and manufacturing number |\n\nContinually topping up old powder with a new product mixes their histories. It is better to use the previous contents first and wash the container. Dry it completely before refilling it.\n\n## What to do if you find mold or insects\n\nIf you find mold in chili powder, do not eat the contents of the affected bag or container. Removing only the visible part does not tell you how far the contamination has spread. Some mycotoxins are not sufficiently removed by ordinary heating. [Policy weekly Gonggam, featuring Ministry of Food and Drug Safety materials](https://www.korea.kr/goNewsRes/attaches/2019.05/23/125_20160826_01Ikbh1D0DGJM000.pdf)\n\n| What you find | What it means and what to do |\n| --- | --- |\n| Fuzz or spreading spots that look like mold | Stop using it and discard the affected contents |\n| Insects, larvae or threadlike traces | Discard the affected contents and check nearby foods |\n| An unusual smell or clear signs of spoilage | Stop using it without tasting it to check |\n| Only clumps or a color change | Do not conclude from appearance alone that it is moldy or safe |\n\nIf insects are found in the food, also inspect the surrounding storage area. The University of Minnesota’s guidance on stored-food pests likewise recommends discarding infested food. Clean gaps in shelves and any powder scattered nearby. [University of Minnesota guidance on stored-food pests](https://extension.umn.edu/garden-and-home/home-maintenance/household-insects/pantry-pests-insects-found-in-stored-food)\n\n## Common mistakes\n\nA common mistake is judging safety by storage temperature or appearance alone. A low temperature does not replace proper sealing and moisture control. Avoid memorizing a storage period without considering the conditions for the specific product.\n\n- Treating an experimental observation period as the period during which the powder is safe to eat\n- Assuming freezing also eliminates mycotoxins\n- Taking out a large bag and opening it in a humid kitchen every time\n- Resealing the container after putting in a wet spoon\n- Judging safety by origin or red color alone\n\n## Frequently asked questions\n\n### Can an unopened product be kept at room temperature?\n\nIf the product says to store it at room temperature, follow those conditions. If it says to refrigerate or freeze it, follow those instructions first. Even before opening, check the product’s condition again if the package is damaged.\n\n### How many years can I keep it in the freezer and still eat it?\n\nNo number of years that applies to every product has been confirmed. Storage conditions vary with the packaging and the condition of the ingredients. Check the product label and the manufacturer’s guidance for after opening.\n\n### Should I set my refrigerator’s humidity to 69%?\n\nYou cannot use the study’s figure as a setting for a home refrigerator. Humidity in a storage space is not the same as conditions inside a sealed container. At home, focus on reducing the ways moisture can reach the powder.\n\n### Are all clumps mold?\n\nClumping alone does not confirm mold. Check whether moisture may have entered and look for other unusual signs. If you suspect spoilage, do not taste the powder to find out.\n\n### Can I discard the moldy part and roast the rest?\n\nDo not reuse the rest, because you cannot confirm that it is safe. Heating does not sufficiently eliminate some mycotoxins. It is safer to discard the contaminated contents.\n\n### Can I just sift out the insects?\n\nDo not use powder in which insects have been found. Eggs or other contamination may also be present. Check nearby dry foods and storage containers too.","content_html":"\u003cp\u003eFollow the storage conditions on the chili powder label first. When choosing between refrigeration and freezing after opening, also consider moisture and how well the container is sealed. A low temperature alone does not guarantee safety. If you find mold or insects, do not eat the affected contents.\u003c/p\u003e\n\u003cp\u003eThe storage figures are based on guidance from the Rural Development Administration in July 2019 and the Ministry of Food and Drug Safety in November 2024.\u003c/p\u003e\n\u003ch2\u003e\n\u003ca href=\"#what-chili-powder-is-and-how-products-differ\" class=\"anchor\" id=\"what-chili-powder-is-and-how-products-differ\"\u003e\u003c/a\u003eWhat chili powder is and how products differ\u003c/h2\u003e\n\u003cp\u003eChili powder is a seasoning made by drying and grinding chili peppers. The coarseness of the powder mainly relates to how it is used in cooking. The National Agricultural Products Quality Management Service’s traditional food standards describe fine powder as suitable for making gochujang.\u003c/p\u003e\n\u003cp\u003eProduct characteristics vary with the ingredients and processing method. You can check the product description for its heat level and particle size. These characteristics alone cannot tell you how long it can be stored.\u003c/p\u003e\n\u003cdiv class=\"overflow-x-auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eWhat to check on the product\u003c/th\u003e\n\u003cth\u003eWhat it tells you\u003c/th\u003e\n\u003cth\u003eWhat to check separately\u003c/th\u003e\n\u003c/tr\u003e\n\u003c/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"What to check on the product\"\u003eCoarseness and cooking use\u003c/td\u003e\n\u003ctd data-label=\"What it tells you\"\u003eParticle size suited to the dish\u003c/td\u003e\n\u003ctd data-label=\"What to check separately\"\u003eStorage instructions after opening\u003c/td\u003e\n\u003c/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"What to check on the product\"\u003eHeat level label\u003c/td\u003e\n\u003ctd data-label=\"What it tells you\"\u003eHow hot the product is described as being\u003c/td\u003e\n\u003ctd data-label=\"What to check separately\"\u003eIngredient composition\u003c/td\u003e\n\u003c/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"What to check on the product\"\u003eOrigin of ingredients\u003c/td\u003e\n\u003ctd data-label=\"What it tells you\"\u003eWhere the chili peppers were grown\u003c/td\u003e\n\u003ctd data-label=\"What to check separately\"\u003eProcessor and storage conditions\u003c/td\u003e\n\u003c/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"What to check on the product\"\u003eNet weight\u003c/td\u003e\n\u003ctd data-label=\"What it tells you\"\u003eWeight of the powder in the package\u003c/td\u003e\n\u003ctd data-label=\"What to check separately\"\u003eHow much you use and plans for dividing it into smaller portions\u003c/td\u003e\n\u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e\u003c/div\u003e\n\u003cp\u003eEven domestically produced chili powder can develop storage problems if exposed to moisture. Origin tells you about the ingredients. It does not tell you how well the product is managed after opening.\u003c/p\u003e\n\u003ch2\u003e\n\u003ca href=\"#label-information-and-package-condition-before-opening\" class=\"anchor\" id=\"label-information-and-package-condition-before-opening\"\u003e\u003c/a\u003eLabel information and package condition before opening\u003c/h2\u003e\n\u003cp\u003eBefore opening, read both the storage instructions and the date labels. The use-by date assumes that the stated storage conditions are followed. Check separately for package damage, even if the bag has not been opened.\u003c/p\u003e\n\u003cul\u003e\n\u003cli\u003eStorage instructions: room temperature, refrigeration or freezing guidance, and specified temperature\u003c/li\u003e\n\u003cli\u003eDate labels: whether a date is a use-by date, manufacturing date or another date\u003c/li\u003e\n\u003cli\u003eAfter-opening guidance: separate storage conditions or instructions for consumption\u003c/li\u003e\n\u003cli\u003ePackage condition: tears, holes or gaps in sealed areas\u003c/li\u003e\n\u003cli\u003eProduct information: manufacturer and contact details\u003c/li\u003e\n\u003c/ul\u003e\n\u003cp\u003eYou cannot assume that a product remains safe until the printed date after opening. The Ministry of Food and Drug Safety advises consuming opened food as soon as possible. If the period after opening is unclear, it is better to check with the manufacturer. \u003ca href=\"https://m.korea.kr/news/healthView.do?newsId=148911057\"\u003eMinistry of Food and Drug Safety Q\u0026amp;A on use-by date labeling\u003c/a\u003e\u003c/p\u003e\n\u003ch2\u003e\n\u003ca href=\"#choosing-between-refrigeration-and-freezing\" class=\"anchor\" id=\"choosing-between-refrigeration-and-freezing\"\u003e\u003c/a\u003eChoosing between refrigeration and freezing\u003c/h2\u003e\n\u003cp\u003eChoose refrigeration or freezing based on the product label. Separating the amount you use often from the amount you plan to keep longer makes storage easier to manage. If it is unclear whether a product can be frozen, check the manufacturer’s guidance.\u003c/p\u003e\n\u003cdiv class=\"overflow-x-auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSituation\u003c/th\u003e\n\u003cth\u003eHow to choose\u003c/th\u003e\n\u003cth\u003eWhat else to manage\u003c/th\u003e\n\u003c/tr\u003e\n\u003c/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Situation\"\u003eUnopened product\u003c/td\u003e\n\u003ctd data-label=\"How to choose\"\u003eFollow the storage instructions on the package first\u003c/td\u003e\n\u003ctd data-label=\"What else to manage\"\u003ePackage damage and dates\u003c/td\u003e\n\u003c/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Situation\"\u003eSmall amount used frequently\u003c/td\u003e\n\u003ctd data-label=\"How to choose\"\u003eFor products that can be refrigerated, use a small airtight container\u003c/td\u003e\n\u003ctd data-label=\"What else to manage\"\u003eKeep out moisture from wet tools and cooking steam\u003c/td\u003e\n\u003c/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Situation\"\u003eExtra powder you will not use soon\u003c/td\u003e\n\u003ctd data-label=\"How to choose\"\u003eFor products with freezing instructions, divide into smaller portions before freezing\u003c/td\u003e\n\u003ctd data-label=\"What else to manage\"\u003eAvoid repeatedly opening a large bag\u003c/td\u003e\n\u003c/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Situation\"\u003eProduct without storage instructions\u003c/td\u003e\n\u003ctd data-label=\"How to choose\"\u003eAsk the manufacturer or seller about storage conditions\u003c/td\u003e\n\u003ctd data-label=\"What else to manage\"\u003eDo not set your own long-term storage period\u003c/td\u003e\n\u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e\u003c/div\u003e\n\u003cp\u003eEven when refrigerating chili powder, you need to manage moisture inside the container. The Ministry of Food and Drug Safety explains that mold can grow even inside a refrigerator. Putting the powder in the freezer does not undo contamination that has already occurred.\u003c/p\u003e\n\u003cp\u003eIf you plan to store chili powder for a long time, you can divide it into portions and freeze them. However, the public guidance reviewed does not give a storage period in months that applies to every product. Do not treat the day you freeze it as the start of a new use-by period.\u003c/p\u003e\n\u003ch2\u003e\n\u003ca href=\"#what-do-10-and-69-humidity-mean\" class=\"anchor\" id=\"what-do-10-and-69-humidity-mean\"\u003e\u003c/a\u003eWhat do 10℃ and 69% humidity mean?\u003c/h2\u003e\n\u003cp\u003eThe Rural Development Administration’s figures came from a specific storage experiment. In its 2019 announcement, it reported observing the product for at least 10 months at different temperatures and humidity levels. The temperature at which chili powder had the least mold growth was \u003cstrong\u003e10℃\u003c/strong\u003e.\u003c/p\u003e\n\u003cp\u003eThe Rural Development Administration’s “Managing ‘Temperature’ and ‘Humidity’ Is Essential When Storing Chili Powder” explains:\u003c/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003eThe temperatures with the least mold growth were 0℃ for dried chili peppers and 10℃ for chili powder, and humidity of 69% or less was found to be appropriate.\u003c/p\u003e\n\u003c/blockquote\u003e\n\u003cp\u003eThe original text describes the humidity as “less than 69%.” This figure refers to humidity in the storage environment. It does not mean the moisture content of the powder itself. \u003ca href=\"https://www.rda.go.kr/board/board.do?dataNo=100000756684\u0026amp;mode=view\u0026amp;prgId=day_farmprmninfoEntry\"\u003eRural Development Administration press release, July 11, 2019\u003c/a\u003e\u003c/p\u003e\n\u003cp\u003eThis result alone is not a reason to set a home refrigerator to 10℃. Other foods stored alongside it have different requirements. The length of the experiment also does not indicate how long the powder is safe to eat.\u003c/p\u003e\n\u003ch2\u003e\n\u003ca href=\"#how-to-reduce-condensation-and-moisture-exposure\" class=\"anchor\" id=\"how-to-reduce-condensation-and-moisture-exposure\"\u003e\u003c/a\u003eHow to reduce condensation and moisture exposure\u003c/h2\u003e\n\u003cp\u003eCondensation occurs when water vapor in the air turns into droplets on a cold surface. Exposing cold powder to humid air can cause moisture to collect on it. The Ministry of Food and Drug Safety also warns that powdered foods can absorb moisture when temperatures change. \u003ca href=\"https://www.mfds.go.kr/webzine/202411/202411.pdf\"\u003eMinistry of Food and Drug Safety Open Maru, November 2024 issue\u003c/a\u003e\u003c/p\u003e\n\u003cp\u003eThe following steps apply this principle to reduce moisture exposure. They do not indicate a fixed storage period set by an agency. Divide the powder into amounts that match how much you actually use in cooking.\u003c/p\u003e\n\u003col\u003e\n\u003cli\u003eCompletely dry a container after washing it thoroughly.\u003c/li\u003e\n\u003cli\u003eSeparate the amount you will use often from the amount you will keep.\u003c/li\u003e\n\u003cli\u003eKeep the product name and date information from the original package.\u003c/li\u003e\n\u003cli\u003eTake out only the portion you will use from the freezer.\u003c/li\u003e\n\u003cli\u003eKeep the portion you will use at room temperature sealed while reducing the temperature difference.\u003c/li\u003e\n\u003cli\u003eWipe moisture off the outside of the container, then use a dry tool to scoop out the powder.\u003c/li\u003e\n\u003cli\u003eSeal the remaining powder immediately and store it under the specified conditions.\u003c/li\u003e\n\u003c/ol\u003e\n\u003cp\u003eIt is better not to open a storage bag directly over a boiling pot. Steam could enter the bag. Scoop the amount you need into a separate bowl away from the pot.\u003c/p\u003e\n\u003ch2\u003e\n\u003ca href=\"#dates-and-product-details-easily-overlooked-when-dividing-into-portions\" class=\"anchor\" id=\"dates-and-product-details-easily-overlooked-when-dividing-into-portions\"\u003e\u003c/a\u003eDates and product details easily overlooked when dividing into portions\u003c/h2\u003e\n\u003cp\u003eKeep the original product information on containers used for smaller portions. If you throw away the packaging, it becomes harder to check the storage conditions again. Powders that look alike may have been bought at different times or made from different ingredients.\u003c/p\u003e\n\u003cdiv class=\"overflow-x-auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eInformation to keep\u003c/th\u003e\n\u003cth\u003eWhy it matters\u003c/th\u003e\n\u003c/tr\u003e\n\u003c/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Information to keep\"\u003eProduct name and manufacturer\u003c/td\u003e\n\u003ctd data-label=\"Why it matters\"\u003eIdentifies the product when you ask about storage instructions\u003c/td\u003e\n\u003c/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Information to keep\"\u003eOriginal use-by date\u003c/td\u003e\n\u003ctd data-label=\"Why it matters\"\u003ePrevents mistaking the date you divided it into portions for a new deadline\u003c/td\u003e\n\u003c/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Information to keep\"\u003eOpening date and date divided into portions\u003c/td\u003e\n\u003ctd data-label=\"Why it matters\"\u003eHelps manage the order of use\u003c/td\u003e\n\u003c/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Information to keep\"\u003ePhoto of the original package\u003c/td\u003e\n\u003ctd data-label=\"Why it matters\"\u003eLets you check the ingredients, storage instructions and manufacturing number\u003c/td\u003e\n\u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e\u003c/div\u003e\n\u003cp\u003eContinually topping up old powder with a new product mixes their histories. It is better to use the previous contents first and wash the container. Dry it completely before refilling it.\u003c/p\u003e\n\u003ch2\u003e\n\u003ca href=\"#what-to-do-if-you-find-mold-or-insects\" class=\"anchor\" id=\"what-to-do-if-you-find-mold-or-insects\"\u003e\u003c/a\u003eWhat to do if you find mold or insects\u003c/h2\u003e\n\u003cp\u003eIf you find mold in chili powder, do not eat the contents of the affected bag or container. Removing only the visible part does not tell you how far the contamination has spread. Some mycotoxins are not sufficiently removed by ordinary heating. \u003ca href=\"https://www.korea.kr/goNewsRes/attaches/2019.05/23/125_20160826_01Ikbh1D0DGJM000.pdf\"\u003ePolicy weekly Gonggam, featuring Ministry of Food and Drug Safety materials\u003c/a\u003e\u003c/p\u003e\n\u003cdiv class=\"overflow-x-auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eWhat you find\u003c/th\u003e\n\u003cth\u003eWhat it means and what to do\u003c/th\u003e\n\u003c/tr\u003e\n\u003c/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"What you find\"\u003eFuzz or spreading spots that look like mold\u003c/td\u003e\n\u003ctd data-label=\"What it means and what to do\"\u003eStop using it and discard the affected contents\u003c/td\u003e\n\u003c/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"What you find\"\u003eInsects, larvae or threadlike traces\u003c/td\u003e\n\u003ctd data-label=\"What it means and what to do\"\u003eDiscard the affected contents and check nearby foods\u003c/td\u003e\n\u003c/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"What you find\"\u003eAn unusual smell or clear signs of spoilage\u003c/td\u003e\n\u003ctd data-label=\"What it means and what to do\"\u003eStop using it without tasting it to check\u003c/td\u003e\n\u003c/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"What you find\"\u003eOnly clumps or a color change\u003c/td\u003e\n\u003ctd data-label=\"What it means and what to do\"\u003eDo not conclude from appearance alone that it is moldy or safe\u003c/td\u003e\n\u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e\u003c/div\u003e\n\u003cp\u003eIf insects are found in the food, also inspect the surrounding storage area. The University of Minnesota’s guidance on stored-food pests likewise recommends discarding infested food. Clean gaps in shelves and any powder scattered nearby. \u003ca href=\"https://extension.umn.edu/garden-and-home/home-maintenance/household-insects/pantry-pests-insects-found-in-stored-food\"\u003eUniversity of Minnesota guidance on stored-food pests\u003c/a\u003e\u003c/p\u003e\n\u003ch2\u003e\n\u003ca href=\"#common-mistakes\" class=\"anchor\" id=\"common-mistakes\"\u003e\u003c/a\u003eCommon mistakes\u003c/h2\u003e\n\u003cp\u003eA common mistake is judging safety by storage temperature or appearance alone. A low temperature does not replace proper sealing and moisture control. Avoid memorizing a storage period without considering the conditions for the specific product.\u003c/p\u003e\n\u003cul\u003e\n\u003cli\u003eTreating an experimental observation period as the period during which the powder is safe to eat\u003c/li\u003e\n\u003cli\u003eAssuming freezing also eliminates mycotoxins\u003c/li\u003e\n\u003cli\u003eTaking out a large bag and opening it in a humid kitchen every time\u003c/li\u003e\n\u003cli\u003eResealing the container after putting in a wet spoon\u003c/li\u003e\n\u003cli\u003eJudging safety by origin or red color alone\u003c/li\u003e\n\u003c/ul\u003e\n\u003ch2\u003e\n\u003ca href=\"#frequently-asked-questions\" class=\"anchor\" id=\"frequently-asked-questions\"\u003e\u003c/a\u003eFrequently asked questions\u003c/h2\u003e\n\u003ch3\u003e\n\u003ca href=\"#can-an-unopened-product-be-kept-at-room-temperature\" class=\"anchor\" id=\"can-an-unopened-product-be-kept-at-room-temperature\"\u003e\u003c/a\u003eCan an unopened product be kept at room temperature?\u003c/h3\u003e\n\u003cp\u003eIf the product says to store it at room temperature, follow those conditions. If it says to refrigerate or freeze it, follow those instructions first. Even before opening, check the product’s condition again if the package is damaged.\u003c/p\u003e\n\u003ch3\u003e\n\u003ca href=\"#how-many-years-can-i-keep-it-in-the-freezer-and-still-eat-it\" class=\"anchor\" id=\"how-many-years-can-i-keep-it-in-the-freezer-and-still-eat-it\"\u003e\u003c/a\u003eHow many years can I keep it in the freezer and still eat it?\u003c/h3\u003e\n\u003cp\u003eNo number of years that applies to every product has been confirmed. Storage conditions vary with the packaging and the condition of the ingredients. Check the product label and the manufacturer’s guidance for after opening.\u003c/p\u003e\n\u003ch3\u003e\n\u003ca href=\"#should-i-set-my-refrigerators-humidity-to-69\" class=\"anchor\" id=\"should-i-set-my-refrigerators-humidity-to-69\"\u003e\u003c/a\u003eShould I set my refrigerator’s humidity to 69%?\u003c/h3\u003e\n\u003cp\u003eYou cannot use the study’s figure as a setting for a home refrigerator. Humidity in a storage space is not the same as conditions inside a sealed container. At home, focus on reducing the ways moisture can reach the powder.\u003c/p\u003e\n\u003ch3\u003e\n\u003ca href=\"#are-all-clumps-mold\" class=\"anchor\" id=\"are-all-clumps-mold\"\u003e\u003c/a\u003eAre all clumps mold?\u003c/h3\u003e\n\u003cp\u003eClumping alone does not confirm mold. Check whether moisture may have entered and look for other unusual signs. If you suspect spoilage, do not taste the powder to find out.\u003c/p\u003e\n\u003ch3\u003e\n\u003ca href=\"#can-i-discard-the-moldy-part-and-roast-the-rest\" class=\"anchor\" id=\"can-i-discard-the-moldy-part-and-roast-the-rest\"\u003e\u003c/a\u003eCan I discard the moldy part and roast the rest?\u003c/h3\u003e\n\u003cp\u003eDo not reuse the rest, because you cannot confirm that it is safe. Heating does not sufficiently eliminate some mycotoxins. It is safer to discard the contaminated contents.\u003c/p\u003e\n\u003ch3\u003e\n\u003ca href=\"#can-i-just-sift-out-the-insects\" class=\"anchor\" id=\"can-i-just-sift-out-the-insects\"\u003e\u003c/a\u003eCan I just sift out the insects?\u003c/h3\u003e\n\u003cp\u003eDo not use powder in which insects have been found. Eggs or other contamination may also be present. Check nearby dry foods and storage containers too.\u003c/p\u003e\n","tags":["Food shopping","Food storage"],"faqs":[{"question":"Where should unopened red pepper powder be stored?","answer":"Follow the storage instructions on the product packaging. Check whether it should be stored at room temperature, refrigerated, or frozen, as well as the specified temperature and use-by date."},{"question":"Is it better to separate the amount used regularly from the extra supply?","answer":"Dividing it into smaller portions means you will not need to take out all the remaining powder repeatedly. Store each portion under the conditions stated on the product."},{"question":"Does freezing determine how long it can be stored?","answer":"Freezing alone cannot determine the storage period. The public materials reviewed do not specify a storage period in months that applies to all products."},{"question":"What does the 10℃ cited by the Rural Development Administration mean?","answer":"It is the temperature at which mold growth was lowest in a storage experiment reported in 2019. It is not a recommended setting for every home refrigerator or the product's use-by date."},{"question":"Is 69% humidity the powder's moisture content?","answer":"It refers to the humidity of the storage environment. The original wording is 'less than 69%,' which is different from the moisture content of the powder itself."},{"question":"How can you reduce condensation when taking frozen powder out?","answer":"It helps to take out only the portion you plan to use. Let the portion you plan to use at room temperature adjust to the temperature while sealed. Wipe any moisture off the outside of the container, then use a dry utensil to take out what you need."},{"question":"Can the date it was divided into portions be treated as the start of a new use-by period?","answer":"Dividing it into portions does not restart the original use-by period. Record the original use-by date, the date it was opened, and the date it was divided into portions separately."},{"question":"Is clumping proof of mold?","answer":"Clumping alone does not confirm mold. Check for moisture getting in and other signs that something is wrong. If you suspect spoilage, do not taste it to check."},{"question":"Is it okay to remove just the moldy part and boil the rest?","answer":"Do not reuse it, because the safety of the remaining powder cannot be confirmed. Some mycotoxins are not sufficiently eliminated by ordinary heating."},{"question":"What should you do with powder that has insects in it?","answer":"Discard the affected powder. Check nearby dry foods, and clean the gaps in the shelves and any spilled powder."},{"question":"Can you be less careful about storage if the ingredients are domestically sourced?","answer":"The country of origin does not guarantee storage conditions after opening. Regardless of where the ingredients come from, follow the product label and keep moisture out."}],"sources":[{"url":"https://www.rda.go.kr/board/board.do?dataNo=100000756684\u0026mode=view\u0026prgId=day_farmprmninfoEntry","title":"Rural Development Administration, Managing ‘temperature’ and ‘humidity’ is essential when storing red pepper powder, July 11, 2019","type":"data_point"},{"url":"https://www.mfds.go.kr/webzine/202411/202411.pdf","title":"Ministry of Food and Drug Safety, Yeollin Maru, November 2024 issue, Precautions for food storage and preservation","type":"source"},{"url":"https://m.korea.kr/news/healthView.do?newsId=148911057","title":"Ministry of Food and Drug Safety, Understanding the use-by date labeling system through Q\u0026A ①, January 30, 2023","type":"source"},{"url":"https://www.naqs.go.kr/fileManage/bbsDownload.do?fileGroupId=1508219126\u0026fileName=%EC%A0%84%ED%86%B5%EC%8B%9D%ED%92%88+%ED%91%9C%EC%A4%80%EA%B7%9C%EA%B2%A9+%EA%B0%9C%EC%A0%95+%EC%A0%84%EB%AC%B8%28%EB%86%8D%EA%B4%80%EC%9B%90%EA%B3%A0%EC%8B%9C+%EC%A0%9C2017-56%ED%98%B8%29.pdf","title":"National Agricultural Products Quality Management Service, Traditional Food Standard Specifications, Definition and terminology for red pepper powder","type":"source"},{"url":"https://www.korea.kr/goNewsRes/attaches/2019.05/23/125_20160826_01Ikbh1D0DGJM000.pdf","title":"Policy Weekly Gonggam, Beware of mycotoxins in agricultural products, Ministry of Food and Drug Safety materials","type":"source"},{"url":"https://extension.umn.edu/garden-and-home/home-maintenance/household-insects/pantry-pests-insects-found-in-stored-food","title":"University of Minnesota Extension, Pantry pests: Insects found in stored food","type":"source"}],"images":[{"id":1866,"url":"https://injoys.com/rails/active_storage/blobs/proxy/eyJfcmFpbHMiOnsiZGF0YSI6Mjg3ODUsInB1ciI6ImJsb2JfaWQifX0=--56965fa73c15f711d8599f928371bd4773d19f2f/ai-b53ba9d0.webp","is_representative":true,"generation_method":"ai_photo","license":"ai_generated","mime_type":"image/webp","width":1536,"height":1024,"translations":{"ko":{"alt":"주방에서 여성이 숟가락으로 고춧가루를 유리병에 나눠 담고 있다.","caption":"고춧가루를 소분하면 남은 가루가 습한 공기에 반복해서 노출되는 일을 줄일 수 있다.","description":null},"en":{"alt":"A woman spoons red chili powder into a glass jar in a kitchen.","caption":"Portioning chili powder reduces repeated exposure of the remainder to humid air.","description":null},"ja":{"alt":"キッチンで女性がスプーンを使い、唐辛子粉をガラス瓶に小分けしている。","caption":"小分けにすると、残りの唐辛子粉が湿った空気に繰り返し触れるのを減らせる。","description":null},"es":{"alt":"Una mujer pasa chile en polvo a un frasco de vidrio con una cuchara en la cocina.","caption":"Dividir el chile en polvo en porciones reduce la exposición repetida del resto al aire húmedo.","description":null},"id":{"alt":"Seorang perempuan menyendok bubuk cabai ke dalam stoples kaca di dapur.","caption":"Membagi bubuk cabai ke dalam porsi kecil mengurangi paparan berulang sisanya terhadap udara lembap.","description":null},"pt":{"alt":"Uma mulher coloca pimenta em pó num pote de vidro com uma colher, na cozinha.","caption":"Dividir a pimenta em pó em porções reduz a exposição repetida do restante ao ar úmido.","description":null},"zh-hant":{"alt":"一名女子在廚房用湯匙將辣椒粉分裝進玻璃罐。","caption":"分裝辣椒粉可減少剩餘粉末反覆接觸潮濕空氣。","description":null},"de":{"alt":"Eine Frau füllt in der Küche mit einem Löffel rotes Chilipulver in ein Glas.","caption":"Das Portionieren verringert, wie oft das übrige Chilipulver feuchter Luft ausgesetzt ist.","description":null}}},{"id":1867,"url":"https://injoys.com/rails/active_storage/blobs/proxy/eyJfcmFpbHMiOnsiZGF0YSI6Mjg3OTEsInB1ciI6ImJsb2JfaWQifX0=--63d1e4408f29910c8ce68397722ee7fa2d3616c9/ai-89f4d211.webp","is_representative":false,"generation_method":"ai_semi","license":"ai_generated","mime_type":"image/webp","width":1536,"height":1024,"translations":{"ko":{"alt":"흰 곰팡이 반점이 보이는 고춧가루를 남성이 병째 쓰레기통에 쏟고 있다.","caption":"곰팡이가 확인되면 일부만 골라내고 나머지를 재사용하지 않아야 한다.","description":null},"en":{"alt":"A man empties a jar of chili powder with pale fuzzy patches into a lined bin.","caption":"If mold is found, do not remove only the affected parts and use the rest.","description":null},"ja":{"alt":"男性が白いカビの斑点がある粉唐辛子を瓶からごみ箱に捨てている。","caption":"カビが見つかったら、その部分だけを取り除いて残りを使ってはいけない。","description":null},"es":{"alt":"Un hombre vacía en un cubo un frasco de chile molido con manchas blancas de moho.","caption":"Si aparece moho, no basta con retirar la parte afectada y usar el resto.","description":null},"id":{"alt":"Seorang pria menuang seluruh bubuk cabai dengan bercak jamur putih dari stoples ke tempat sampah.","caption":"Jika ditemukan jamur, jangan hanya membuang bagian yang terkena lalu menggunakan sisanya.","description":null},"pt":{"alt":"Um homem despeja no lixo um pote de pimenta em pó com manchas brancas de mofo.","caption":"Se houver mofo, não se deve retirar apenas a parte afetada e usar o restante.","description":null},"zh-hant":{"alt":"一名男子將帶有白色黴斑的辣椒粉從罐中倒入垃圾桶。","caption":"發現發霉時，不應只挑掉受影響的部分再使用其餘部分。","description":null},"de":{"alt":"Ein Mann schüttet Chilipulver mit weißen Schimmelflecken aus einem Glas in einen Mülleimer.","caption":"Bei Schimmelbefall sollte man nicht nur die betroffenen Stellen entfernen und den Rest verwenden.","description":null}}}],"published_at":"2026-10-16T08:52:35+09:00","updated_at":"2026-10-16T08:52:35+09:00","license":"cc_by","translation_status":"reviewed","available_locales":["ko","en","ja","es"],"data_locales":["ko","en","ja","es","id","pt","zh-hant","de"],"url":"https://injoys.com/en/articles/gochugaru-refrigeration-freezing-storage-mold-prevention"}