The so-called hair products refer to foods that are particularly easy to induce certain diseases (especially old diseases) or aggravate existing diseases. Hair taboo is of great significance in diet and dietotherapy. Under normal circumstances, hair is also food, and moderate consumption will not cause side effects or discomfort to most people, but will only induce some special constitutions and some diseases related to them.

According to the traditional understanding, hair objects are divided into seven categories:

1, fever: mostly spicy, dry and hot, which can help heat, hurt body fluid and rob body fluid. Such as tobacco, wine, onion, ginger, pepper, garlic, leek, mustard, mutton, dog meat and stew, stir-fried and fried. Excessive body heat, yin deficiency and excessive fire, all kinds of diseases caused by heat can not be eaten.

2, dynamic wind hair: there are many rising hair, venting gas, fiery nature, which can make people's yang rise, internal wind rebel, and evil spirits dissipate. Such as marine fish, shrimp, crab, shellfish, pork head, chicken, goose, milk, mushrooms, fungus, eggplant, Toona sinensis and so on. Urticaria, erysipelas, eczema, furuncle, furuncle, apoplexy, dizziness, convulsion, arthralgia, etc. Not edible.

3, help wet hair: sticky, fatty, can block the spleen, help wet, love evil. Such as caramel, jujube, pasta, fat, glutinous rice, pork, sweet and greasy things. Damp-heat, jaundice, stranguria, dysentery, leukorrhagia, malaria and other taboos.

4, accumulation of cold hair: more cold and dampness, can hurt the yang and produce cold, affecting the transportation of viscera. Such as wax gourd, watermelon, green beans, cold winter vegetables, amaranth, lettuce, persimmon, pear and so on. Yang deficiency, yin cold, diarrhea, cold pain, yang