Tofu skin is a kind of food made from soybeans. The taste of tofu skin has the fragrance of soybeans, and the taste is soft, waxy and smooth. Because of different regions, tofu skin can be roughly divided into two types, one is dry and thin tofu skin, and some places are also called yuba; The other is thicker, which is called dried tofu in the north and thousand sheets in the south. Both of them belong to tofu skin, and different regions have different names.