1, the protein, potassium and vitamins of black beans are slightly higher than those of soybeans, and the effects of clearing fire, benefiting water and resisting oxidation are stronger, so drinking black bean soybean milk is better.

2. Black beans are nutritious, rich in protein, vitamins and minerals, and have the effects of promoting blood circulation, diuresis, expelling wind and detoxicating.

3. The contents of trace elements such as zinc, copper, magnesium, molybdenum, selenium and fluorine in black beans are very high, which are very important for delaying human aging and reducing blood viscosity.

4. Black bean skin is black and contains anthocyanins. Anthocyanin is a good source of antioxidants, which can scavenge free radicals in the body, especially in the acidic environment of the stomach. It has good antioxidant effect, beauty and health care, and increases gastrointestinal peristalsis.