Kidney yin deficiency can be supplemented with Hushi film, auricularia auricula, black sesame and small walnut, while drugs include Zuogui Pill and Liuwei Dihuang Pill. In addition, if patients can use diet skillfully, the treatment effect will be better. The following are some dietotherapy for tonifying kidney: 50 grams of sesame porridge, 50 grams of white rice 100 grams, 50 grams of honey, and water 1 kg. Add honey after cooking. This porridge can tonify the liver and kidney, moisten the intestines, relieve constipation and blacken the hair, and has a more beautifying effect. 50 grams of walnut porridge, 50 grams of white rice 1 00g, rock sugar100g, and clear water1kg. Walnuts are shelled and cut into cubes. When the rice is boiled, rock sugar and walnuts are added to make porridge. 400g of gorgon euryales, 400g of drug kernel, 0/500g of yam/kloc, 500g of glutinous rice, 0/50g of ginseng/kloc, 0/50g of poria cocos/kloc, 250g of lotus seeds and a proper amount of sugar. Dry the kernel in the sun and grind it into fine powder, then grind the glutinous rice, and mix all the materials evenly. Eat it twice a day, 25g each time, and add a little sugar to taste. Yam porridge 1 00g, white rice100g, sugar100g, water1kg. Peel the fresh yam, cut it into pieces, cook it until it is 70% ripe, add rice to cook it into porridge, and then add sugar to cook it for a while. Don't treat dietotherapy as a panacea, there is no shortcut to alleviate the disease, and the personal condition is different. Patients should first seek the advice of doctors to find the most suitable treatment method for them.