Black beans, soybeans can be beaten together soy milk. Black beans, soybeans are soybean plants, you can beat soy milk together, the nutrients do not conflict, but also for the organism to supplement more rich nutrients. Black beans contain more dietary fiber, vegetable protein, unsaturated fatty acids, lutein and other substances, in addition, the B vitamins and vitamin E content is very high. Soybeans are rich in isoflavones, linoleic acid, phytoestrogens, soy lecithin, oligosaccharides, plant proteins, dietary fiber, but also contains potassium, phosphorus, calcium, magnesium and other mineral elements. Moderate consumption of black beans and soybeans can be supplemented with nutrients needed by the human body, the health of the organism has certain benefits. However, homemade soy milk must be fully boiled in order to avoid food poisoning.