Every 100g edible part of soybean contains about 49.8g of protein, fat 12. 1g, carbohydrate 18.9g, and also contains calcium, phosphorus, iron, vitamin A, vitamin B 1, vitamin B2 and vitamin B/. Soybean is sweet in taste and flat in nature, and has the effects of strengthening the spleen, harmonizing the stomach, diuresis and detoxification, moistening dryness and reducing swelling.

Soybean is rich in protein and fat, which is an important source of high-quality protein in diet. The types and proportions of amino acids in soybean protein are close to human needs. Beans and bean products are mixed with miscellaneous grains (such as corn), and the nutritional value of protein is higher due to the complementary effect. Soybean contains stigmasterol, which can lower cholesterol, prevent arteriosclerosis and protect the heart.

Therefore, soybean, soybean oil and bean products are ideal health foods for patients with coronary heart disease, hypertension and arteriosclerosis. According to reports, there is also a substance that inhibits pancreatin in soybeans, which has a certain curative effect on diabetes. Practice has proved that people who often eat soybeans and their products rarely suffer from diabetes.