What are the five kinds of whole grains in the traditional sense?

　　People often talk about whole grains, but they don't know which 5 kinds of whole grains are. Let's briefly introduce these 5 kinds of whole grains.

　　1. Millet: high nutritional value, contains vitamins and protein and tryptophan.

　　2. Sorghum: It is widely cultivated in my country, especially in Northeast China.

　　3. Wheat: After being ground into flour, it can be made into noodles, steamed bread, bread, biscuits and other foods.

　　4. Beans: There are many kinds and rich nutrition.

　　5. Rice: Rice is rice after processing.