1. Rice generally refers to seeds with shells, and there are about twenty kinds. Grains are rich in protein and vitamins, which can supplement the nutrients needed by human body after eating, and also have a certain antioxidant effect.

Second, wheat wheat includes barley and wheat. It has a certain flavor and contains nutrients such as calcium, phosphorus and protein, and can be used to make bread, beer and porridge.

Third, soybeans include red beans, soybeans, black beans, kidney beans and kidney beans, which are very common in life. When you cook porridge or soup, you can add a proper amount of beans, which contain high nutritional value, especially black beans, which are rich in trace elements and can reduce the viscosity of human blood.

4. Corn Corn is also a kind of coarse cereals, which is called longevity food. It is rich in protein, vitamins and trace elements, and it is very beneficial to health after eating. In addition, it can also play an anti-cancer role, which can reduce the concentration of carcinogens in the human intestine and inhibit the occurrence of cancer.

5. Potatoes generally include sweet potatoes, yams, taro and potatoes, which are very common and important foods and vegetables, and there are many practices.