Soybean protein is one of the vegetable proteins with better amino acid balance characteristics. It is rich in 8 kinds of essential amino acids for human body, which is basically consistent with the amino acid composition recommended by the World Food and Agriculture Organization and the World Health Organization. Its unique physiologically active substance-big Chemicalbook bean isoflavones It also has the effect of lowering cholesterol and does not contain cholesterol. Compared with animal protein, soybean protein has a health care effect on the kidneys. When soybean protein replaces animal protein, it can reduce the excretion of calcium in the urinary system.