What should I do if the kimchi becomes sour? Full analysis of hot topics and solutions in 10 days
Recently, issues related to food preservation and fermentation have become the focus of heated discussions on the Internet, especially the topic of "kimchi becomes sour", which has triggered widespread discussion on social media. This article will combine the hot content of the entire network in the past 10 days to provide you with structured solutions and attach relevant data references.
1. Statistics of hot topics in the past 10 days

| Ranking | Topic keywords | Number of discussions (10,000) | Main platform |
|---|---|---|---|
| 1 | How to preserve kimchi | 28.5 | Weibo/Douyin |
| 2 | fermented food health | 19.2 | Xiaohongshu/Station B |
| 3 | Food spoilage treatment | 15.7 | Zhihu/Baidu |
| 4 | Kimchi controversy | 12.3 | Toutiao/Kuaishou |
| 5 | Home Pickle Tips | 9.8 | Douban/Xia Kitchen |
2. Analysis of the reasons why kimchi becomes sour
According to experimental data from food bloggers, over-acidity of kimchi is mainly related to the following factors:
| Reason | Proportion | solution |
|---|---|---|
| Fermentation time is too long | 42% | Control the room temperature at 18-22℃ |
| Not enough salt | 35% | Keep the brine concentration at 5-7% |
| Not tightly sealed | 15% | Use water-tight containers |
| Bacterial contamination | 8% | Thorough disinfection of utensils |
3. Practical remedies
1.neutralization method: Add a small amount of edible alkali (baking soda) to adjust the pH value, add 0.5-1g per kilogram of kimchi.
2.dilution method: Pour out part of the acid solution and add fresh salt water (needs to be boiled and cooled).
3.collocation method: Using over-sour kimchi in cooking, such as making kimchi pancakes, stewing soup, etc., can effectively balance the sourness.
4.secondary fermentation: Add fresh vegetables (radish/cabbage) to absorb excess sourness and continue fermentation for 2-3 days.
4. Saving parameters recommended by experts
| indicator | best range | measuring tools |
|---|---|---|
| temperature | 15-20℃ | kitchen thermometer |
| Salinity | 5-7% | Salinometer |
| pH value | 3.4-4.0 | pH test paper |
| Fermentation time | 3-7 days | date label |
5. 5 innovative ways to eat that are effective according to actual testing by netizens
1.Kimchi Fried Rice: Use sour kimchi instead of vinegar, and add eggs and ham to enhance the flavor.
2.Fatty beef in sour soup: Use sour kimchi as the soup base, add enoki mushrooms and beef slices.
3.Kimchi Dumpling Filling: Squeeze off excess juice and mix with minced meat 1:3.
4.fermented drinks: Filter kimchi juice and add honey to make a probiotic drink (needs to be refrigerated).
5.kimchi mask: Skin care recipes shared by netizen @foodlab (use with caution for sensitive skin).
6. Precautions
1. If the kimchi has mildew, odor or slimy texture, discard it immediately.
2. When adjusting the acidity, it is recommended to add supplementary ingredients in small amounts and multiple times to avoid excessive changes in texture.
3. Pregnant women and people with sensitive stomachs should control their intake of fermented foods.
4. Use glass or ceramic containers to avoid corrosion of metal vessels.
Through the above methods and data reference, you can not only solve the problem of over-sour kimchi, but also turn "mistakes" into innovative food. It is recommended to bookmark this article and record fermentation logs during actual operations to gradually master the perfect kimchi making skills!
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