Rice contains about 75% carbohydrate, 7%-8% protein, 0/.3%-1.8% fat, and is rich in B vitamins. The carbohydrate in rice is mainly starch, and the protein in rice is mainly glutenin, followed by glutenin and globulin. Its protein has higher biological value and amino acid composition ratio than other cereal crops, such as wheat, barley, millet and corn, and its digestibility is 66.8%-83. 1%, which is also one of the higher cereal protein.

Rice, also known as rice, is a food made from rice after cleaning, husking, milling and finishing. Rice contains nearly 64% nutrients in rice and more than 90% nutrients needed by human body, and it is also the main food for people in most areas of China.