There are many kinds of Chinese pastry, which can be generally classified into wheat flour products, such as steamed buns, steamed bread, jiaozi, fried dough sticks, bread, etc., according to the main raw materials used in pastry. Rice and rice flour products, such as eight-treasure rice, glutinous rice balls, rice cakes and muffins; Beans and bean powder products, such as mung bean cake and pea yellow; Miscellaneous grains and starch products, such as Xiaowotou, yellow rice fried cake, burrito, water chestnut cake, etc. Other raw material products, such as taro horn, mashed potato cake, pumpkin cake, etc.