Soy soy known, is a legume (Leguminasae), Papilionoideae (Papilionoideae), Glycine (Glycine) of annual herb. Tonggui legumes and soybeans on taxonomy Glycine, and have the same species name --Glycine max (L.) Merr .. Eat soy already good health, but if on the efficacy, and the same kind of soy beans better than soybeans, more precious. Black beans contain more than the yellow soy isoflavones ingredients that are not yellow soybeans also contain anthocyanins, so its antioxidant, protects the heart blood vessels, lowering blood sugar, swelling and pain, anti-cancer and other capabilities, than yellow soybeans strong.

Black bean itself contains very rich in vegetable protein (38-45%), the Department of the 18 kinds of amino acids needed by the body, is a cholesterol-free and easy to assimilate advanced protein. Fat content of about 19%, mainly unsaturated fatty acids in the human body can synthesize lecithin, can be a strong brain development. In addition, black beans contains many plant sterols, saponins, and some can delay the aging of calcium, phosphorus, iron, zinc, selenium and other trace elements, are beneficial to brain puzzle.
Vitamin E and B complex content-rich black beans, nutritional requirements for skincare. Its crude fiber content of more than 4%, and stachyose, raffinose and other oligosaccharides, can promote intestinal peristalsis, expel flatulence, improve anti-constipation. But also conducive to the proliferation of Lactobacillus bifidus. Thereby improving the intestinal flora ecology, maintain good intestinal environment. Containing large amounts of pantothenic acid, helps black hair unchanged White
Records first appeared in "Shen Nong's Herbal Classic" and "herbal medicine prepared to" that mention: "Ganhan, the color black is water, like the kidney, kidney valley also, it can kidney town center, eyesight ... blood circulation, detoxification, elimination swelling and pain. ""Compendium of Materia Medica" states: "black beans and kidney, blood." "Jing Yue Quan Shu" in also said: "The black beans with kidney Qi, sinews and bones, beauty, anti-old age of the function." Therefore, there is often widely used in folk detoxification