Second, hair refers to foods that are nutritious or irritating and are particularly prone to induce certain diseases (especially old diseases) or aggravate diseases that have already occurred.

Edible fungi (mushrooms, shiitake mushrooms, etc.) and vegetables (bamboo shoots, mustard greens, pumpkins, spinach, etc.) are easy to induce or aggravate skin sores and swelling.

Seafood: aquatic products such as hairtail, yellow croaker, pomfret, mussel, shrimp, crab, etc., which are easy to induce allergic diseases such as asthma and urticaria, and at the same time, it is also easy to promote skin diseases such as sores and swelling.

Fruits: peach, apricot, ginkgo, peanut, mango, bayberry, cherry, litchi, melon, etc.

Livestock and poultry: cock, pig's head, goose, donkey meat, roe meat, beef, mutton, dog meat, duck eggs, etc., which are easy to induce or aggravate skin sores and swelling.

In addition, hair products include vegetable oil, distiller's grains, liquor, peas, soybean, tofu, bean curd, silkworm chrysalis, onion, garlic and leek.