2, Western medicine believes that soybean containing high-quality protein is rare in nature, containing complete protein food, which contains the eight essential amino acids that the human body needs, for the human body to supplement the protein in terms of particularly favorable, because it does not contain cholesterol, unlike animal protein, the human body in the supplementation of the human body will inevitably be supplemented at the same time to get in some cholesterol, while food cholesterol is too high for the human body is a major cardiovascular disease risk factors! In addition, soybean is also very rich in bioactive substances, such as soybean isoflavones, saponins and other active substances to maintain human health play an indispensable role, such as soybean isoflavones is a precursor to estrogen, to slow down the discomfort of menopausal women have a good effect.