Foods that replenish the essence of the kidney are black sesame, black beans, walnuts, wolfberries and so on. Black sesame is the mature seeds of sesame plant fat hemp, sweet, flat, to the liver, kidney, large intestine meridian, has the effect of tonifying the liver and kidney, moistening the intestinal dryness, used for kidney essence, liver and blood deficiency caused by premature aging and intestinal dryness and constipation. Spleen weak loose stool (feces thin not shaped) people should be cautious. Black beans are the black seeds of the legume plant soybean, sweet taste, neutral, to the spleen, kidney, heart meridian, with blood and water (to promote blood and water operation), wind detoxification (to remove the wind and detoxification), strengthening the spleen and kidneys (strengthen the spleen and kidneys), for kidney deficiency and lumbar pain has a very good adjuvant therapeutic effect. Walnut kernel is the dried mature seeds of walnut of Walnutaceae plant, sweet in taste, warm in nature, belonging to the kidney, lung and large intestine meridian, with the effect of tonifying the kidney (tonifying the kidneys), warming the lungs (warming and tonifying the lungs) and moistening the intestines, used for lumbar and knee soreness and weakness (feeling of soreness and weakness of waist and knees), spermatorrhea and impotence, and constipation of the bowels. Lycium barbarum is the dried mature fruit of Ningxia Lycium barbarum, family Solanaceae, with sweet taste and flat nature, belonging to the liver and kidney meridian, it has the effect of nourishing the liver and kidney, benefiting the essence and brightening the eyes (tonifying the essence and promoting the restoration of eyesight), and it is used for the deficiency of essence and blood of the liver and kidney, soreness and weakness of the waist and knees, seminal emission and slippery ejaculation, and insomnia with dreaminess, and other diseases. Note: dietary therapy does not necessarily have the efficacy of drugs, it is recommended to go to a professional Chinese medicine hospital, by the physician to identify the evidence to prescribe treatment.