Black beans believe that everyone has eaten, and because it is refreshing and delicious, sweet and soft taste are very favorite it. Then everyone in addition to the table often see its figure, black beans in the protein content of up to 36% -40%, black beans contain 18 kinds of amino acids, especially the human body is essential to the 8 kinds of amino acids; therefore, often eat black beans, soften blood vessels, moisturize the skin, delay aging and other benefits.

Nutritional value of black beans

1, black beans protein content of up to 36% 40%, about twice as much as beef, chicken and pork, is 12 times the milk, not only the protein content is high, but also the quality of good, black bean protein amino acid composition is similar to the animal protein, lysine content is rich, close to the human body needs the Proportion, easy to digest and absorb.

2, black bean fat content is low, only 15.9%, and contains more saturated fatty acids, low melting point, easy to digest and absorb, will not be deposited in the blood vessel wall. Its biggest feature is that it contains phytosterols, which are not only absorbed by the body, but also inhibit the absorption of cholesterol. In addition, the saturated fatty acids in black beans can be converted into lecithin in the body, which helps fat metabolism. Therefore, black beans have a certain health effect on middle-aged and elderly atherosclerosis.

3, black beans have a low glycemic production index of only 18, but we often eat rice and wheat buns up to 88, nearly five times higher than black beans, so black beans are very suitable for diabetic patients, people with abnormal glucose tolerance and people who want to control blood sugar.

4, rich in black beans is an excellent source of calcium for the human body. Potassium plays an important role in maintaining osmotic pressure and acid-base balance in human cells, and can eliminate excess sodium in the body, thus effectively preventing and reducing high blood pressure. Iron in black beans can prevent the body from iron-deficiency anemia, and iodine can prevent goiter. Black beans are also rich in zinc, selenium and magnesium, which play an important role in enhancing immunity and anti-cancer.

5, black beans are rich in B vitamins and vitamin E, especially vitamin B1, vitamin B2, niacin, folic acid, pantothenic acid, etc., is not only conducive to maintaining the health of the nervous system, but also conducive to cosmetic surgery, to maintain the health of the skin and hair glossy, but also conducive to lowering the level of homocysteine in the body to reduce the occurrence of cardiovascular disease.

6, black beans in the soy isoflavones is a phytoestrogen, which can both two-way regulation of human hormones, but also effective inhibition of breast cancer, prostate cancer and colon cancer, to help prevent and treat osteoporosis in the elderly. It's worth noting that traditional hormone replacement therapy used to relieve menopausal syndrome in women increases the risk of breast, ovarian, and other diseases, but getting soy isoflavones from food does not increase these risks while improving menopausal symptoms.

7, the dietary fiber content of black beans up to 10.2%, which contains soybean skin and dregs of cellulose, hemicellulose and other substances, can prevent constipation and enhance gastrointestinal function; black beans can also help intestinal peristalsis, so as to smooth the elimination of flatulence and toxins in the body, improve constipation.

8, black bean anthocyanin is a strong antioxidant, can remove free radicals in the body, and vitamin E synergistic effect, to become a protective layer to prevent oxidation in the body, has a better antioxidant activity, to slow down the aging process, and enhance the physical fitness has a certain role.

Black beans

1, the prevention of arteriosclerosis: black beans in the oil is mainly unsaturated fatty acids, it can promote the metabolism of blood cholesterol. In addition, the plant sterols contained in black beans can compete with other food sterols absorption, and accelerate the discharge of fecal sterols to avoid excessive cholesterol accumulation in the body.

2, anti-aging: black beans in the vitamin E can become the body to prevent oxidation of the protective layer; black bean seed coat release of red anthocyanins, can clear the body of free radicals, antioxidant activity is better, to enhance vitality.

3, the prevention of osteoporosis: black beans in the isoflavones is a phytoestrogens, can effectively inhibit breast cancer, prostate cancer and colon cancer, the prevention and treatment of osteoporosis in old and middle-aged is also very helpful.

4, to prevent constipation: black beans can also help intestinal peristalsis, so that the body of flatulence and toxins smooth elimination, can improve constipation.

5, brain: black beans in the unsaturated fatty acids in the human body can be converted into lecithin, which is the main component of the formation of brain nerves; black beans in the minerals contained in the calcium, phosphorus have to prevent the brain from aging and slow, brain-healthy role.

6, beauty and hair care: black beans are also rich in vitamin B complex and vitamin E, all the nutrients needed for beauty, especially it contains a lot of pantothenic acid, the hair does not change the white is also helpful.

Warm tips

Although black beans have many health benefits, not everyone can eat black beans health, according to the body from person to person. We know that black beans it is a kind of coarse grain, with rice, flour, contains more oligosaccharide, phytic acid, saponin and other ingredients. Therefore, for people with a bad stomach, often eat black beans will also increase the burden on the stomach. Especially the elderly gastrointestinal bad also often eat black beans, which is prone to gastrointestinal stimulation and aggravation, and ultimately prone to abdominal distension, abdominal pain, but also not conducive to the absorption and utilization of other nutrients.

Gout patients can not eat black beans, because beans contain high purine, will cause uric acid metabolism disorder, uric acid deposition in the bone and joints caused by gout. Therefore, if gout patients eat black beans, it will only aggravate the degree of gout, so you must avoid black beans.

Body humidity is heavy also recommended to eat less, timely eat also need to eat with red beans and barley, so as to achieve the effect of neutralization and humidity.

So, before eating black beans, you also need to understand what you belong to the body, whether it is suitable to eat it, so it is responsible for their own health, eat the right food, eat healthy.