Black beans are black seeds of leguminous soybeans. Black beans are often ground into soybean milk like soybeans and eaten as breakfast or usual drinks, but in fact, black beans have high nutritional value, ranking first among beans. Let's learn about the efficacy and function of black beans together.

Nutritional value of black beans The nutritional value of black beans is extremely high. A small black bean contains dozens of times as many elements as other similar plants. Black beans contain protein. Black beans are characterized by high protein and low calorie. The protein content of a black bean is as high as 45%, which is superior to other beans such as soybeans. Known as the "king of beans", it is not only the best of beans, but also superior to foods with high protein content such as meat and milk, so some people call black beans "vegetable protein meat". Black beans contain fatty acids. It was found that every 100g of black beans contained more than 12g of crude fat. The study also found that black beans contain at least 19 fatty acids, 80% unsaturated fatty acids, and half linoleic acid, which is an essential vascular scavenger for human body. Black bean ash is the main source of inorganic salts provided by black beans. Different beans contain different ash. The ash content in black beans is 4% and 47%, which is obviously higher than other beans. In addition to these three basic nutrients, black beans also contain bioactive substances such as vitamins, isoflavones, saponins, polysaccharides and black bean pigments.

Efficacy and function of black beans 1, lowering cholesterol

In terms of nutrition, it is considered that isoflavones and lecithin in black beans are particularly rich, which has a lot to do with their anti-arteriosclerosis and lowering human cholesterol.

2. Kidney

A long time ago, Chinese medicine believed that black beans were a good product for tonifying kidney. We often eat black beans, which not only tonify kidney qi, but also tonify kidney yin. Tonifying the kidney can strengthen our detoxification and metabolism, thus improving our skin condition and playing a cosmetic role.

3, benefit the spleen

Chinese medicine believes that black beans are sweet and can enter the spleen meridian, so they also have the effect of strengthening the spleen. Black beans are good for water. Eating black beans regularly can improve our vitality and help to eliminate edema and facial redness.

4, beauty effect, anti-aging

The reason why black beans can resist aging is that they are rich in vitamin E, which is a natural antioxidant and can reduce skin wrinkles, thus achieving the purpose of beauty beauty and staying young forever. Li Shizhen once recorded in Compendium of Materia Medica that Li Shouyu and Zeng Quan used to take black beans every day. As a result, people are old, and both of them are different from other peers and look as young as middle-aged people. It can be seen that black beans are natural skin care products for people who want to beautify their faces.

5, improve anemia

In animal experiments, after eating the broken black bean skin for one week, the hematopoietic function of mice was obviously improved, and the number of red blood cells, hemoglobin and hematocrit of the body increased obviously during the meal. It can be seen that black beans can improve the activity of iron in human body, thus improving the activity of hematopoietic cells and improving anemia in human body.

Step 6 prevent constipation

From the nutritional components of black beans, we can know that the crude fiber content of black beans is much higher than that of ordinary beans. Crude cellulose has a good laxative effect, and eating more black beans can effectively prevent constipation.

Common practices of black beans Black beans are often ground into black soybean milk and black soybean milk, which are eaten as usual drinks. Another way to eat is to soak black beans in vinegar, which may be unbearable for some people, but it is very nourishing. Besides these three kinds, black beans can also be used for stewing soup, such as black bean chicken feet soup, black bean braised pork feet, black bean braised pork feet, black bean braised chicken soup, black bean stewed carp, black bean stewed carp, black bean glutinous rice tea, black bean gouqi porridge, black bean egg wine soup, Sydney black bean braised pork ribs soup and black bean stewed pomfret tail.

Black beans 1 who can't eat, and gout patients can't eat?

Medically speaking, the purine contained in beans is very high. Excessive purine will cause uric acid metabolism disorder, which will lead to uric acid deposition. Once uric acid is deposited on bones and joints, it will cause gout in the world. Gout patients who eat more black beans will only aggravate gout. At the same time, people with heavy body moisture should not eat more black beans, because they can be eaten with food that can be neutralized.

2, patients with kidney disease should not eat.

Although the black beans mentioned above have the function of tonifying kidney, they are not easy to digest. If patients with kidney disease eat black beans, it will only be counterproductive and increase the burden on the kidneys, so people with severe kidney disease are not suitable for eating black beans.

3. Children should not eat more.

Taboos for eating black beans

Black beans are easy to get angry after frying, and it is easy to get angry after eating too much, causing constipation, so black beans should not be eaten too much.

Black beans are not suitable for digestion and need to be chewed slowly. Don't swallow it directly without biting, which will cause more pressure on your stomach.

What can't black beans be eaten with? Black beans should not be eaten with soybean milk, milk, spinach, castor beans, magnolia officinalis, tetracycline, gentian and ginseng. Gentiana scabra, Panax quinquefolium and Magnolia officinalis are all Chinese herbal medicines. Therefore, when taking traditional Chinese medicine, be careful not to eat it with black beans and black soybean milk to avoid poisoning and other undesirable phenomena. Black beans can't be eaten with persimmons. Calcium in black beans and persimmons will form stones, so avoid persimmons and black beans at the same time.

Precautions for eating black beans should not eat fried black beans, mainly because they are hot and easy to get angry, especially for children.

It is suggested that you can eat about 30 black beans every day. Eating too much can easily lead to indigestion, which requires special attention.

Can eating black beans grow hair? People who often lose their hair often lack iron in their bodies. Black beans have a very high iron content, so they can grow hair.

Can eating black beans cure white hair? Yes, but it will take a long time.

Eating black beans gets angry? Black beans are flat and sweet, and will not cause excessive internal heat; However, fried black beans are very angry, which will cause excessive internal heat.

How to eat black beans is the most kidney-nourishing. Whether it is used as medicine or made into soy milk or soup, black beans can effectively tonify the kidney. As long as the elemental composition of black beans is not destroyed, the kidney-tonifying effect of black beans is still good.

1, when the recipe, black beans and medicine are cooked together.

Step 2 make soybean milk

3, black bean black-bone chicken soup, this dish is specifically aimed at tonifying kidney and promoting hair growth. Black beans, Polygonum multiflorum and black-bone chicken are all good prescriptions for tonifying kidney, and the effect is better when used together.

Black beans, like soybeans, have been gradually integrated into people's daily life and diet. Black beans can not only be used for cooking like soybeans, but also have high nutritional value in all aspects. Therefore, it is suggested that black beans can be considered as substitutes when choosing soybeans.