Red beans are sweet, sour, flat and non-toxic, and have the effect of eliminating dampness and strengthening the spleen. They are more suitable for people with weak spleen and stomach. It is often used in diet therapy for hypertension, atherosclerosis, edema caused by various reasons, summer heat, antipyretic toxicity, stomach strengthening and other purposes. Red bean soybean milk has the effects of invigorating spleen and nourishing stomach, nourishing deficiency and moistening dryness, clearing away lung heat and resolving phlegm, relieving stranguria and diuresis, and moistening skin and beautifying face. Moreover, the fluid form of soybean milk is more conducive to human absorption, can stimulate the intestines, promote digestive function, and has remarkable effects of invigorating qi and enriching blood, which is especially suitable for women to beautify and moisten in autumn and winter. However, it should be noted that the content of lysine in protein of red beans is high. When making soybean milk, you need to cook it for another 10~ 15 minutes, so as to destroy the lazy acid, otherwise you may have diarrhea, including soybean milk made from other beans.