1. Boil boiling water with soybean sprouts (note: it is best to boil a single soybean sprout, which itself has a bean flavor), and mix it with ordinary food at a ratio of 4:1. Vinegar mixture - that is, 4 parts of boiled soybean sprouts water and 1 part of edible vinegar are used to make a mixed juice.

2. Add appropriate amounts of onions, ginger, garlic, dried chili peppers, dried tangerine peel, Sichuan peppercorns, strawberries, cinnamon, anise, cloves, star anise, bay leaves, cinnamon, tea leaves and other spices. Soybean sprouts in a mixture of water and vinegar.

3. Boil the mixture of spices over high heat, then simmer over low heat for an hour, remove from the pot, put the spices into a vessel and let cool for later use.