Although people aspire to have whiter skin, nutritionists recommend that the darker the food you eat, the healthier it is. Many people may not be aware of the benefits of black foods. Traditional Chinese medicine attributes different colored foods or medicines to the five organs of the human body: red to the heart, cyan to the liver, yellow to the spleen, white to the lungs, and black to the kidneys. Therefore, it is a simple and easy way to choose our diet according to color. And black food for kidney nourishment and care, but also by the experts affirmed. Black food is generally rich in trace elements and vitamins, as we usually say “black five”: 1, black rice: rice in the rare, black rice, also known as “black pearl”, rich in protein, amino acids, as well as iron, calcium, manganese, zinc and other trace elements, has an appetizing benefit, slippery essence, strengthen the spleen and warm the liver, soothe the tendons and activate the blood, etc. Black rice and purple rice are both precious varieties of rice and belong to the glutinous rice category. The main nutrients (brown rice): black rice according to account for the dry matter, containing 8.5-12.5% crude protein, crude fat 2.7-3.8%, carbohydrates 75-84%, crude ash 1.7-2%. Black rice contains manganese, zinc, copper and other inorganic salts are mostly 1 to 3 times higher than rice; more contains rice lack of vitamin C, chlorophyll, anthocyanin, carotene and cardiac glycosides and other special ingredients, with black rice boiled rice porridge fragrant and oily, soft and glutinous, nutritious, has a good tonic effect, so it is called “blood rice”, “longevity rice”, etc.; China’s folk have “black must be tonic” said. Chinese medicine believes that black rice has significant medicinal value, ancient agricultural medical books record: black rice “nourishing Yin and kidney, fitness and warm stomach, bright eyes and blood”, “clear the liver and intestines”, “smooth dampness and benefit essence, lung slow tendons” and other effects; can be used in medicine into meals, dizziness, anemia, white hair, waist and knee weakness, night blindness and tinnitus, especially good. Long-term consumption can prolong life. Therefore, it is commonly known as “medicine rice” and “longevity rice”. It is also called “moon rice” and “blood tonic rice” because it is most suitable for pregnant women and women in labor to replenish blood. The emperors of the past generations also took it as a precious product for health at the court and called it “tribute rice”. Modern medicine has confirmed that black rice has the therapeutic effect of nourishing Yin and tonifying the kidneys, strengthening the spleen and warming the liver, tonifying the spleen and stomach, benefiting the vital energy and blood, nourishing the liver and brightening the eyes. Regular consumption of black rice can help prevent dizziness, dizziness, anemia, gray hair, eye diseases, weakness of the waist and knees, dry lung and cough, constipation, urination, kidney deficiency and edema, loss of appetite, and weakness of the spleen and stomach. Because black rice contains nutrients gathered in the black cortex, it should not be refined, to consume brown rice or standard third-class rice is appropriate. 2, black beans: beans are known to the ancients as the valley of the kidney, black beans taste sweet and flat, not only the shape of the kidney, there are kidney and strong, blood, detoxification, moisturizing effect, especially for patients with kidney deficiency; “nutrition warehouse” known as the black jujube warm taste sweet, has the function of tonic, kidney, stomach and blood; research suggests that the protein content of black beans up to 36%-40%, equivalent to two times the meat, three times the egg, 12 times the milk; black beans, the protein content of 36%-40%, equivalent to two times the meat, eggs, 12 times the milk. Black beans contain 18 kinds of amino acids, especially the essential 8 kinds of amino acids; black beans also contain 19 kinds of oleic acid, its unsaturated fatty acid content of 80%, the absorption rate of more than 95%, in addition to meet the body’s need for fat, but also to reduce the role of blood cholesterol. Black beans basically do not contain cholesterol, only contains plant sterols, and plant sterols are not absorbed and used by the body, but also has inhibited the body’s absorption of cholesterol, cholesterol in the blood to reduce the role of the content. Therefore, the regular consumption of black beans, can soften blood vessels, moisten the skin, delay aging. Especially for hypertension, heart disease and other patients beneficial. Black beans are flat, sweet; to the spleen, kidney meridian; with swelling down gas, moisten the lungs and dry heat, blood and water, dispel wind and paralysis, blood and tranquilize the mind, eyes and spleen, kidney and Yin, detoxification; for edema and swelling, wind poison foot, jaundice swelling, wind paralysis and spasm, postpartum wind pain, mouth silence, carbuncle and sores, can solve the drug poison, wind heat and stop night sweats, black hair as well as prolong the life of the function. 3, black sesame: black sesame is flat and sweet, has the liver and kidney, moisten the five organs of the role of the liver and kidney essence and blood deficiency caused by dizziness, gray hair, hair loss, waist and knee weakness, intestinal dryness and constipation, etc. has a good therapeutic health effects. Black sesame contains a variety of essential amino acids in the role of vitamin E, vitamin B1 involved, can accelerate the body’s metabolic function; black sesame contains iron and vitamin E is the prevention of anemia, activation of brain cells, elimination of blood vessel cholesterol important ingredients; black sesame contains fat mostly unsaturated fatty acids, has the effect of prolonging life; Chinese medicine theory that black sesame has liver and kidney, moisten the five organs It can be used to treat dizziness, premature graying of the hair, hair loss, weakness of the waist and knees, weakness of the limbs, difficulty in walking, deficiency of the five organs, dry skin and hair, constipation and other diseases caused by the lack of essence of the liver and kidneys, and its efficacy in hair and skin is well known. 4, black jujube nutritional analysis: soaked black jujube is dried jujube, its tonic effect is greater than the fresh product, compared to red jujube, its blood nourishing and tonic effect is stronger. Black dates are rich in vitamins, have a very strong role in enhancing the body’s immunity, and have a significant effect on pancreatic cancer, lung cancer, and vomiting blood. Black dates are sweet and warm in nature and can nourish the liver and kidneys, moisten dryness and produce fluid. The greatest nutritional value of black dates is that they are rich in dietary fiber and pectin, which can help digestion and soften the stool. Black dates are rich in nutrients, containing protein, fat, sugar, and many vitamins. It contains vitamin C, calcium and iron.) It has high medicinal value. Mostly used as a blood tonic and as a regulating medicine for anemia, thrombocytopenia, hepatitis, weakness, insomnia . Black dates have the effect of strengthening the blood. The black jujube is a good choice for the people who are looking for it. In addition, black dates and red dates together are good for protecting the liver. The experts suggest that black dates are good for the body, so it’s good for your health to eat some. 5, walnuts walnuts have kidney essence, diuretic, laxative, warm lungs and asthma, often used in kidney deficiency and back pain, urinary tract stones and other diseases; these five foods together with porridge, is a rare kidney good. In addition, there are black fungus, plums, uggs, umeboshi, nori, chestnuts, sea cucumber, shiitake mushrooms, kelp, black grapes, etc., are also very nutritious food. People with bad kidneys can eat sea cucumber with scallions once a week, stir-fry black fungus and shiitake mushrooms together, or put some chestnuts in meat stew, all of which are good ways to nourish the kidneys.