Cooked flour is a kind of food, which is made of corn or sweet potato and mixed with other foods. Flour is made from wheat or barley. Flour is the staple food in most parts of northern China. There are many kinds of food made of flour, such as dumplings, steamed bread (cake) noodles, chopped green onion cakes and so on.

1. Cooked flour is a kind of food, which is made of corn or sweet potato and mixed with other foods.

2. Flour: made from wheat or barley. Flour is the staple food in most parts of northern China. There are many kinds of food made of flour, such as dumplings, steamed bread (cake) noodles, chopped green onion cakes and so on.

3. Starch is also called starch in diet. In addition to food, it is used in industry to make dextrin, maltose, glucose, alcohol, etc., and also used to prepare printing paste, textile sizing, paper sizing, drug tablet pressing, etc. It can be extracted from starch-containing substances such as corn, sweet potato and potato.

4. Raw flour: made from potatoes, corn, sweet potatoes, etc., and used for thickening in food production or vegetable production.