Effects and functions of black beans
One, high protein and low calorie: the protein content of black beans up to thirty-six to forty percent, equivalent to two times the content of meat, three times the eggs, milk twelve times. Black beans are rich in 18 kinds of amino acids, especially the human body must be eight kinds of amino acid content, higher than the U.S. FDA standards for high-level protein. Black beans contain nineteen percent fat, of which eighty percent unsaturated fatty acids, the absorption rate of up to ninety-five percent or more, in addition to meet the body's need for fat, but also to reduce the role of blood cholesterol. Cholesterol is the culprit of many geriatric diseases, and black beans do not contain cholesterol, only contains a plant sterols, with the body to inhibit the absorption of cholesterol, reduce blood cholesterol levels. For the elderly, can soften blood vessels, moisturize the skin to slow down the aging process, especially for hypertension, heart disease, liver, arteriosclerosis and other geriatric diseases are very beneficial .
Two, enhance the vitality of energy: according to Chinese medicine theory, bean is the valley of the kidney, black is water, water goes to the kidney, so black beans into the kidney function. Human aging is often revealed from the kidney function, to prolong life, anti-aging, enhance vitality, energy, must be the first weight of the kidney. In traditional Chinese medicine, black beans into medicine, soybeans do not enter the medicine, highlighting the black beans are different from soybean special health care function.
Three, to prevent brain aging: black beans contain about two percent of the methionine, can be brain-boosting, to prevent the brain from slowing down due to aging. Japanese scientists have found that black beans have a substance that can enhance the function of brain cells. Black beans are rich in trace elements, every hundred grams of black beans, containing calcium three hundred and seventy milligrams, phosphorus five hundred and seventy-seven milligrams, twelve milligrams of iron, others such as zinc, copper, magnesium, molybdenum, selenium, fluorine and so on are not low in these elements to meet the needs of the brain to slow down the aging of the brain organism. It can reduce blood viscosity and maintain the integrity of the body's functions.
Four, beauty: many important ancient pharmacopoeias have recorded black beans can face, eyesight, hair, so that the skin becomes white; Song Dynasty writer Su Dongpo, has described the capital city of Bianliang inside and outside the court, young men and women in order to beautify the scene of serving black beans. Why black beans help beauty? Because black beans are rich in vitamins, especially vitamin E and B vitamins content is very high, of which the content of vitamin E than meat five to seven times higher, vitamin E is the best human discovery to maintain youthful beauty, prolong the life of the material.
Fifth, to prevent constipation: black beans in the crude fiber content of four percent, more than soybeans a lot of crude cellulose has a good laxative effect, constipation is a common problem of the middle-aged and elderly people, modern people's diet is too exquisite, so that the intake of crude fiber is too little, increasing the burden on the intestinal tract, prone to constipation, can cause hemorrhoids, intestinal cancer occurs. Eat some black beans every day, increase crude fiber, you can effectively prevent constipation.
1, it is more appropriate to send several zongzi during the Dragon Boat Festival: during the Dragon Boat Festival, people will give each