Black beans have the reputation of "king of beans". It is the advice of many nutritionists to eat black beans every day. Black beans are rich in many nutrients and contribute a lot to health. Here are 10 amazing effects of black beans. Let's have a look!
1. Enhance immunity
Black beans contain plant protein, which is known as "plant meat". If the human body is lack of protein, it will appear the symptoms of immunity decline and fatigue. Eating black beans to supplement protein can avoid the problem of high cholesterol.
2. Make people smart
Black beans are rich in soybean lecithin, which is one of the important components of the brain. Eating more black beans helps prevent Alzheimer's. In addition, sterols in lecithin can increase the nerve function and activity. At the same time, lecithin can emulsify, decompose oil and accelerate metabolism. Promote fat degradation, protect liver, prevent fatty liver and other diseases. And improve brain vitality, eliminate brain fatigue, improve learning and work efficiency.
3. Strong organs
Black soybean lecithin can promote the absorption of fat soluble vitamins, and strengthen all tissues and organs of human body. In addition, it can reduce cholesterol, improve lipid metabolism, prevent and treat coronary atherosclerosis.
4. Improve efficiency
The protein in black bean can increase the excitation and inhibition function of cerebral cortex, improve the efficiency of study and work, and help relieve the depression.
5. Whitening and skin care
Black beans are rich in soybean isoflavones, which can improve skin aging and relieve menopausal syndrome. In addition, Japanese researchers found that linoleic acid contained in black beans can effectively prevent the synthesis of melanin in skin cells.
6. Cancer prevention
Black bean contains protease inhibitor. Researchers from New York University found that it can inhibit a variety of cancers, with the most obvious inhibitory effect on breast cancer.
7. Prevent oxidation
Soyasaponins in black beans can clear away free radicals in vivo and have antioxidant effect. It can also inhibit the growth of tumor cells and enhance human immune function.
8. Reduce blood lipid
The plant cholesterol in black bean has the effect of lowering blood cholesterol. It can compete with cholesterol in the gut and reduce cholesterol absorption. While reducing the "bad cholesterol" in the patients with hyperlipidemia, it does not affect the "good cholesterol" in the blood, so it has a good effect of reducing blood fat.
9. Prevention of deafness
Iron supplement can dilate microvascular, soften red blood cells, ensure blood supply to ears, and effectively prevent hearing loss. The content of iron and zinc in black beans is much higher than that in other foods, which has a certain effect on the prevention of deafness in the elderly.
10. Auxiliary Depressurization
Scientists in the United States have found that people with high blood pressure eat too much sodium and too little potassium. Ingestion of high potassium food can promote the discharge of excessive sodium in the body, which has the effect of assisting in blood pressure reduction. Black beans are rich in potassium, with a potassium content of up to 1503 mg per 100 grams of black beans. Patients with hypertension often eat black beans, which is very helpful to supplement potassium in the body in time.