Black bean is the black seed of soybean (scientific name: glycine max (L.) Merr). The protein content of black beans is 36%, which is easy to digest, and it is of great significance to meet the human demand for protein. The fat content is 65438 06%,

It mainly contains unsaturated fatty acids, and the absorption rate is as high as 95%. In addition to meeting the human body's demand for fat, it also has the function of lowering blood cholesterol. Black beans are rich in vitamins, egg yolk, melanin, lecithin and other substances, among which B vitamins and vitamin E are high in content, which have nutritional and health-care functions.

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Matters needing attention of black beans

1, black beans have the function of tonifying kidney, but people with severe kidney disease can't eat black beans because they are not easy to digest. If people with severe kidney disease eat black beans, it may lead to more serious kidney disease.

2, children are not suitable for eating black beans, people with kidney yang deficiency and people who are allergic to black beans should not eat.

3. Black beans are hot after being fried. Eating more is easy to get angry and not suitable for eating more.

4. Black beans should not be eaten with milk, spinach, tetracycline, castor bean, magnolia officinalis, gentian and ginseng. Gentiana scabra, Panax quinquefolium and Magnolia officinalis are all Chinese herbal medicines. When eating Chinese herbal medicines, be careful not to eat them with black beans and black soybean milk to avoid poisoning and other undesirable phenomena.

Reference source; People's Network-What is the nutritional value of black beans? These three people had better not eat black beans.

Reference source; Baidu encyclopedia-black beans