Kidney-tonifying foods: plant foods: sesame seeds, cucumbers, leeks, wakame, walnuts, etc. Animal foods: mutton, loach, sparrow, mussel (mussel meat), shrimp, sea cucumber. Among them: walnut kernels are rich in protein, eggs and minerals, such as calcium, magnesium, manganese, zinc, etc., and also contain fat, vitamins and other nutrients. It has the effects of moistening the lungs, strengthening the kidneys, and nourishing the blood. Whether eaten raw or cooked, It can treat kidney deficiency, impotence and spermatorrhea. The ancient medical book "Yilin Zhuan Yao" records that walnuts can nourish the kidneys, moisten the gate of life, and solidify essence. Lotus seeds contain a large amount of starch, protein, fat, calcium, iron, phosphorus, nephrine and other nutrients. They have the effects of nourishing the heart and calming the mind, replenishing the spleen and strengthening the essence. People with spleen deficiency and spermatorrhea should eat it regularly. Yams contain choline, mucus juice, protein, starch, carotene, vitamin C, vitamin B, copper, calcium, phosphorus, iron and other nutrients. They have the effects of nourishing the kidneys, lungs, spleen and stomach. Regular consumption can treat kidney qi. Foreign nutrition experts have used modern technology to analyze and study some foods and believe that the foods that must have the effect of strengthening sperm include yam, eel, ginkgo, sea cucumber, frozen tofu, seawater fish, tofu skin, peanuts, walnuts, sesame seeds, etc. , because they contain more arginine,