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Does black beans have nutritional value after cooking?
And rich in nutrition. The discoloration of black beans after soaking in water only loses some natural pigments. Black beans also contain other nutrients, rich in protein, vitamins, minerals and so on. Black beans also contain some trace elements, such as zinc, copper, magnesium and selenium. These trace elements can effectively prevent the body from aging and increase the body function.

Black beans have beauty beauty effect on young women. Black beans are rich in vitamins, among which E and B vitamins are the highest, and the content of vitamin E is 5~7 times higher than that of meat. Ancient Pharmacopoeia recorded that black beans can beautify, improve eyesight, blacken hair and make skin white and tender. In addition, the crude fiber content in black beans is as high as 4%. Often eat black beans to promote digestion and prevent constipation.

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Precautions for 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.

Taboo of black beans:

1, people with cold constitution (such as cold limbs, cold pain in waist and legs, thin stool, etc.). ), eating black beans will aggravate symptoms and even cause other diseases.

2. People who take various drugs. The detoxification of black beans comes from the combination of black bean protein and other components with organophosphorus and heavy metals to form precipitation. However, these detoxification components will also react with the related components of drugs, thus reducing the efficacy.

3. Old people, children (children's food) and people with weak constitution. Because the content of protein in black beans is more than that in chicken, macromolecular protein (protein food) needs to be converted into small peptides and amino acids (amino acid food) under the action of enzymes before it can be absorbed by human body.

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