1, nourishing blood and tonifying kidney, Chinese medicine believes that black belongs to water and water belongs to kidney, and black beans as black food can benefit and nourish kidney. People's kidney governs essence and blood, and the kidney is nourished, so the body's qi and blood will be sufficient. Eating black beans often helps to tonify the kidney and relieve symptoms such as kidney deficiency, soreness of waist and knees, rheumatic joint pain, and unfavorable joints.

2, lower cholesterol, saponins contained in black beans can lower cholesterol in the body, which can effectively prevent atherosclerosis and cardiovascular diseases in middle-aged and elderly people.

3, clearing away heat and detoxifying, Chinese medicine believes that black beans have the effects of removing stomach heat, injury, leakage, congestion, dispersing the five internal organs, reducing swelling, eliminating valley, stopping abdominal distension, removing heat toxin and improving spasm.

4. In beauty beauty, black beans are rich in B vitamins and vitamin E, which are the nutrients needed by beauty beauty. In addition, black beans are rich in pantothenic acid and have the effect of blackening hair.

5, anti-aging, black beans are rich in vitamin E, anthocyanins and isoflavones, which can scavenge free radicals in the body, resist oxidation and enhance vitality. So black beans can resist aging and prevent aging.

6, improve the gastrointestinal tract, dietary fiber and oligosaccharides contained in black beans can not only help intestinal peristalsis, so that flatulence and toxins in the body can be discharged smoothly, improve constipation, but also improve the intestinal flora environment and play a role in the whole intestine.