2. Soy sauce: It is made of soybean, wheat, salt and yeast as the main raw materials through long-term fermentation.
3. Kimchi: pickles, cabbage and other vegetables are the main raw materials, which are made by fermentation of lactic acid bacteria.
4. Soft drink: made from sugar, water and yeast through secondary fermentation.
5. Soybean products such as miso and tofu: soybean is the main raw material, which is made by fermentation of microorganisms such as yeast.
6. Yogurt: Milk is the main raw material, and it is made by fermentation of lactic acid bacteria such as Lactobacillus acidophilus.
7. Pickled fish: Pickled fish, yellow croaker, etc. are the main raw materials, which are made by long-term fermentation and pickling.
8. Soft crisp sugar: made from sugar, fruit juice, gelatin, etc. as the main raw materials, which are heated and dissolved and then fermented by enzymes.
9. Sour soup dumplings: made of flour, meat stuffing, etc. as the main raw materials, and fermented with yogurt or sauerkraut.
10. Vinegar: It is made from rice, malt, etc. as the main raw materials through the fermentation of yeast and lactic acid bacteria.