According to Chinese medicine, “the kidney is the root of the innate nature”, “the kidney collects essence, and is responsible for growth, development, and reproduction”, “the kidney is responsible for bone, marrow, and brain”, “the kidney is responsible for the absorption of qi, the kidney is responsible for water and fluid”, “the kidney opens the orifice in the ear”, “the kidney is responsible for the two stools”, “the waist is the house of the kidney”, etc. The kidney is the main organ of the kidney, the kidney is the main organ of water and liquid, the kidney is the organ of the ear, the kidney is the organ of the two stools, the waist is the capital of the kidney, and so on. In short, the health of the kidneys indicates the vitality of the body’s growth, development and reproductive system. If the kidney is deficient, there will be a series of aging phenomena, eat the following foods can nourish the kidneys and kidney. 1, dried shellfish: flat, sweet and salty, can nourish the kidneys and nourish Yin, so the kidney Yin deficiency is appropriate to eat often. 2, perch: also known as perch roe fish. Sexual flat, taste sweet, both for the spleen and stomach, and can nourish the liver and kidneys, benefit the tendons and bones. 3, chestnut: warm, sweet, in addition to the spleen and stomach, but also the kidney and waist, kidney deficiency waist pain is most appropriate to eat. 4, yam: taste sweet, for Chinese medicine “top quality” of the medicine, in addition to lung, spleen role, also can benefit the kidneys and fill the essence. Where the kidney deficiency of people, it is appropriate to eat often. 5, Chinese wolfberry: flat, sweet, with the kidney and liver, the essence of bright eyes, strong tendons and bones, in addition to waist pain, long service can benefit life and prolong life and other functions. Especially the middle-aged women with kidney deficiency, the most appropriate food. 6, 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, constipation, etc. has a good therapeutic health effects. 7, walnuts: walnuts have kidney essence, diuretic, laxative, warm lungs and asthma, commonly used in kidney deficiency and back pain, urinary tract stones and other diseases. 8, He Shou Wu: liver and kidneys, the role of blood, generations of doctors have been used in the kidney deficiency. Anyone with kidney deficiency hair premature graying, or waist and knee weakness, tendon pain, or men spermatorrhea, women with hypospadias, food is appropriate. 9, black beans: black beans are known to the ancients as the valley of the kidney, sweet taste and calm, not only the shape of the kidney, there are kidney and strong, blood and water, detoxification, moisturizing effect, especially for patients with kidney deficiency. 10, black rice: with nourishing yin and kidney, spleen and liver warming, spleen and stomach, benefit Qi and blood, liver and eyesight and other therapeutic effects. Regular consumption of black rice is beneficial to prevent dizziness, dizziness, anemia, gray hair, eye disease, lumbar and knee weakness, lung dry cough, constipation, urinary discomfort, kidney deficiency edema, loss of appetite, weakness of the spleen and stomach, etc.