(1) Eating black in winter can tonify the kidney. For patients with kidney disease, what they want to know most is the diet of the four seasons. How can diet tonify kidney? Every season is different, and it is advisable to eat more black kidney in winter. 1, black beans, also known as black beans, are sweet and flat, and enter the spleen and kidney meridians. Traditional Chinese medicine believes that black beans are helpful to anti-aging and have the special effect of homology of medicine and food. It is rich in protein, fat, carbohydrate, carotene, vitamin B 1, B2, nicotinic acid and other nutrients, and contains estrogen, which is beneficial to delaying aging and caring skin. Black beans can also help treat edema, promote blood circulation and detoxify. Pharmacological research shows that black beans can nourish yin and qi, and are strong and nourishing food. * Eat in a variety of ways, suitable for stewing and cooking porridge, or making soybean milk and grinding it into bean paste for snacks. * Black bean juice can be used to relieve and treat food and drug poisoning. 2. Auricularia auricula Auricularia auricula is an excellent anticancer food. Because of its high cellulose content, it can well remove garbage and carcinogens from blood vessels, prevent cardiovascular and cerebrovascular diseases, dilute carcinogens in large intestine, and help prevent colorectal cancer. Auricularia auricula also has the functions of regulating blood sugar, lowering blood viscosity and lowering blood cholesterol. Eating black fungus can increase satiety, help control weight and keep fit. Eating regularly is good for removing facial spots and skin care. * Suitable for frying, stewing, rinsing and making cold dishes. * Soak your hair for a long time before cooking and wash it several times to remove impurities. 3. Porphyra is rich in calcium and iron, which is not only beneficial to the treatment of anemia in women and children, but also can promote the growth and health care of bones and teeth in children and the elderly. Porphyra is also rich in choline, which can enhance memory. Porphyra has the function of softening and resolving hard mass. Because it contains a certain amount of mannitol, it is a strong diuretic and can be used as an auxiliary food to treat edema. The iodine content in laver is also high, which was used to treat "big neck disease" caused by iodine deficiency in ancient times, that is, "goiter". * Suitable for making soup or sushi, delicious. * Before cooking, soak your hair in clear water, change the water once or twice and wash it thoroughly. 4, kelp kelp is known as the "longevity dish." Rich in carbohydrates, protein and less fat. Compared with spinach and rape, except vitamin C, the contents of protein, sugar, calcium and iron are several times to dozens of times higher. Kelp is a kind of seaweed with high iodine content, which is very effective in preventing and treating edema diseases such as goiter, and has the function of resolving phlegm and resolving hard mass. A layer of frosty white powder attached to kelp is a precious medicinal substance mannitol, which has the functions of lowering blood pressure, diuresis and detumescence. Kelp also contains a large number of polyunsaturated fatty acids EPA, which can reduce blood viscosity and vascular sclerosis. Eating regularly can prevent cardiovascular diseases. * Mostly used for stewing soup, making cold dishes, vegetarian food or eating with meat. * When cleaning, be careful not to wash off the white powder on the surface to avoid nutrient loss. 5, black sesame "Compendium of Materia Medica" said that taking black sesame seeds will shine for one year, white hair will return to black in two years, and teeth will be lost in three years. Traditional Chinese medicine believes that black sesame can benefit the liver and kidney, nourish blood and moisten dryness, blacken hair and maintain beauty, and is an excellent beauty food. Black sesame contains a lot of rich nutrients, among which iron and vitamin E are important components to prevent anemia and eliminate vascular cholesterol. Black sesame contains most unsaturated fatty acids. The effect of blackening hair and caring skin is well known, because black sesame also has the functions of nourishing liver and kidney and moistening five internal organs, and can be used to treat premature gray hair, alopecia, dry skin and constipation caused by deficiency of liver and kidney essence and blood. Eating black sesame seeds often helps to prevent and treat gallstones, and has the functions of strengthening the brain, improving intelligence and prolonging life. * Suitable for stir-frying, cooking into paste, or filling for dessert. * Don't eat too much, not more than one tablespoon a day, otherwise it will easily lead to hair loss. 6. Black rice was called "Gong Mi" from the Han Dynasty to the late Qing Dynasty, and it was the most expensive variety in the rice family. It is found that black rice contains 18 amino acids and trace elements such as selenium, iron and zinc B 1 B2, which has high nutritional value and has the effects of nourishing yin and tonifying kidney, strengthening spleen and warming liver, improving eyesight and promoting blood circulation. Long-term consumption of black rice can promote sleep, and can also treat dizziness, anemia, gray hair, eye diseases, waist and leg pain. Modern medicine believes that black rice has certain functions of enriching blood, relieving pain and treating internal and external injuries. Maternal women eat more black rice food, and their bodies can recover as soon as possible; People with traumatic injuries and fractures eat more black rice food or mash black rice for external application, which can speed up the cure and help treat rheumatoid arthritis. * Suitable for porridge, and can also be used to make snacks, glutinous rice balls, zongzi, bread, etc. * Wash rice with cold water, don't rub it. Soaked rice washing water should be cooked with rice to fully retain its nutrients. (2) Healthy people need stronger kidneys. To have a healthy and long-lived body, you must have a well-functioning kidney. The human kidney is very fragile and sensitive to many poisons. Therefore, we should pay more attention to protecting it. The following are some daily precautions: First of all, pay special attention to diet, and don't eat too many foods with high protein and sodium, such as seafood, animal offal, preserved food and so on. Protein's daily weight per kilogram is 1. 5-2 grams is enough for the health of ordinary people. Don't drink too much water, just keep the urine volume at 1500-2000ml every day. Generally, we advocate drinking boiled water. Specifically, the following points should be achieved: 1. Try not to use or use less drugs with strong nephrotoxicity, aminoglycoside antibiotics such as gentamicin and amikacin, and avoid or reduce contact with various toxic substances with strong nephrotoxicity, such as fish gall, snake gall and poison bee sting. 2, quit smoking and avoid alcohol, eat less hot and sour irritating and smoked barbecue foods. 3. Women should pay attention to personal hygiene during menstruation, pregnancy and puerperium, prevent urinary tract infection, develop the habit of frequent urination, and don't urinate. 4, regular physical examination, especially urine test, early detection and timely treatment of various kidney diseases. 5. Promote healthy sexual life, lead an honest and clean life, and prevent the damage of sexually transmitted diseases to the kidneys. 6. People with thin constitution should strengthen exercise, improve the contractility of waist and abdominal muscles and prevent kidney sagging. 7, frequent urination, urgency, dysuria or hematuria, edema, low back pain and other symptoms should be timely to the regular hospital, urine routine or blood routine examination, in order to timely diagnosis and early treatment.