Hair products: Common hair products include pig's head, chicken, eggs, donkey meat, caviar, beef, mutton, dog meat, goose, goose eggs, duck eggs, pheasants and other meats; There are carp, silver carp, squat fish, silver carp, white fish, yellow croaker, cuttlefish, pomfret, shad, perch, sturgeon, shad, octopus, flounder, minnows, hairtail, bighead carp, eel and so on. There are Chinese toon head, radish, coriander, mustard, spinach, bean sprouts, lettuce, eggplant, water bamboo, leek, bamboo shoots, pumpkin, arrowhead, mushrooms and other vegetables; There are apricot, plum, peach, ginkgo, mango, bayberry, cherry, litchi, melon and other fruits; There are spicy and pungent seasoning foods such as onion, pepper, ginger and garlic; There are also vegetable oil, distiller's grains, liquor, peas, soybeans, tofu, tofu, silkworm chrysalis and so on. Sometimes, meat, smell, smell and all other foods are regarded as hair products, especially suitable for skin patients with sores, chronic eczema and dermatitis and allergic diseases.

There are three possibilities that hair can lead to the recurrence or aggravation of old diseases: first, these animal foods contain some hormones, which will promote some hyperfunctions or metabolic disorders of the human body. For example, when glucocorticoid exceeds the physiological dose, it can induce infection spread, ulcer bleeding, epilepsy and so on. , and cause relapse. Second, the foreign protein contained in some foods becomes allergens, causing the recurrence of allergic diseases. Such as marine fish, shrimps and crabs, often cause intractable skin diseases such as urticaria, eczema, neurodermatitis, impetigo and psoriasis in people with skin allergies. Tofu sometimes causes asthma to recur. Third, some irritating foods, such as alcohol, onions, garlic, etc., are easy to cause inflammation to spread and boils turn yellow. This is why Chinese medicine says that heat syndrome should not eat spicy and irritating hair.