No, hair products refer to foods that are nutritious or irritating, and are particularly prone to induce certain diseases (especially old diseases) or aggravate existing diseases. Hair taboo is of great significance in diet and dietotherapy. In general, hair is also food. Moderate consumption will not cause side effects or discomfort to most people, but will only induce some special constitutions and some related diseases.

Maodu is also called tripe, commonly known as tripe, which is actually the flap stomach of cattle. There are also two kinds of beef in venetian blinds. Those who grow up eating feed are black, and those who grow up eating food crops are yellow. Hairy tripe is not hair, but fresh tripe with black surface. White cowhide is bleached and frozen food.