Use pig tail, chestnuts, and eucommia together to make chestnut eucommia pig tail soup, which has a certain effect of nourishing the waist and kidney. Take chestnuts, eucommia, pig’s tail, red dates, peel, ginger and salt, put all ingredients into a casserole, add water and stew to cook. Chestnuts, eucommia, pig’s tail soup can cure lumbar spine pain, walking weakness, heel pain, frequent nocturia, enuresis and tinnitus caused by kidney qi deficiency. Among them, chestnuts are known as the fruit of the kidney, which is effective in nourishing Yin, tonifying the kidney, activating blood and strengthening tendons, and strengthening the spleen and stomach; juniper berries are warm, sweet, and belong to the liver and kidney meridians, which are good at tonifying the liver and kidney, strengthening tendons and bones, and treating soreness of the waist and knees, impotence, and frequent urination; pig’s tail can nourish the waist, benefit the bone marrow, and tonify the kidney and fix the essence, so it has the effect of tonifying the waist and kidney. In addition, black beans and pig tail dulcimer porridge also has the effect of nourishing the waist and kidney. That is, take black beans, Sichuan Eucommia, pig tail, rice, honey dates appropriate amount, put into a pot and add the right amount of water, simmering over moderate heat. Add salt, sesame oil, soy sauce and other seasonings when serving. This formula has the efficacy of tonifying the kidneys and strengthening the waist, and is suitable for middle-aged and elderly people with kidney deficiency of waist pain, or weakness of both legs. In addition, food has limited efficacy, if there is lumbar disease, kidney disease should promptly consult a doctor, but also need to systematize the examination to clarify the cause, targeted treatment, and follow the doctor’s instructions to use the medicine, in order to recover.