Can be combined with diet and Chinese medicine conditioning. In terms of diet, you can eat more leeks, black sesame seeds, yams, black beans, dog meat, medlar, walnuts, black fungus, mutton, black rice, sea cucumber, chestnuts, pig kidneys, perch, Eucommia ulmoides, eggs, kelp and so on. If you use Chinese medicine for conditioning, you can eat Mengxiong Dan to tonify the kidney, nourish and strengthen the body.