1. tea is not all tea, but there are many varieties used as tea. In addition to using old tea leaves, it is more important to pick young leaves of many wild plants, such as Yamanashi leaves, Isatis indigotica leaves (regardless of season) and snow potato leaves. Before Qingming, there were more than ten kinds. After picking, the leaves are cooked, fermented, washed and dried for later use.
2. When in use, tea leaves are generally soaked, washed, mashed, put into a mortar, melted with a pestle, added with various ingredients, such as oil and salt, and washed with boiling water. This is just a general drink.
3. If used as medicine, such as expelling wind and cold, relieving summer-heat, clearing fire and detoxifying, it can be mashed together with tea, such as fine leaf money, mugwort leaves, small leaf eating bowls (horseshoe gold), bamboo shoots (shepherd's purse), yellow flowers and mint. Chop all kinds of ingredients and easily cooked products, put them in a bowl and cook them with boiling water; Cook hard, put it in a pot, and wash the bowl with boiling water.
4. The ingredients used vary according to the purpose. If it is used as medicine, in addition to adding some herbs, peanuts, mung beans, soybeans and other beans are generally used. If you entertain guests, you need to add rice noodles, sweet potato noodles, beans, peanuts, miscellaneous beans and so on. No matter what kind of food you eat, you should add some seasonings such as onion, garlic and leek.