Black beans, native to China, Heilongjiang, Liaoning, Jilin, Anhui, now Henan, Hebei, Shandong, Jiangsu are also planted, containing protein, fat, vitamins, trace elements and other nutrients, belonging to the nourishment of the good, there is a heat detoxification, nourishing the blood and kidneys, beauty and hair care effects.

1, purging heat and detoxification: Chinese medicine believes that black beans have to remove heat paralysis in the stomach, injury, gonorrhea, under the bruises, scattering of the five viscera, swelling, elimination of gluten, stopping abdominal distension, to remove the heat, improve the spasm and other therapeutic effects.

2, improve the gastrointestinal tract: black beans contain dietary fiber and oligosaccharides can not only help intestinal peristalsis, so that the body of flatulence and toxins smoothly discharged, to improve constipation, but also improve the environment of the intestinal flora, to play the role of intestinal rectification.

3, reduce cholesterol: black beans contain saponins have the effect of reducing cholesterol in the body, can alleviate atherosclerosis and cardiovascular disease in the elderly.

4, blood nourishing the kidneys: Chinese medicine believes that black is water, water goes to the kidney, black beans as a black food can be beneficial to nourish the kidneys and kidneys. Black bean skin extract can improve the body's absorption of iron, with the skin of black beans can improve the symptoms of anemia. The human kidney is the main essence of blood, the kidney is nourished, the body's blood will also be sufficient. Regularly eating black beans can help tonify the kidneys, relieve kidney weakness, lumbar and knee weakness, rheumatism and paralysis, joints are not favorable and other uncomfortable symptoms.

5, beauty and hair care: black beans are rich in B vitamins and vitamin E, is the nutrients needed for beauty. In addition, black beans are also rich in pantothenic acid, the effect of hair.