It should be evaluated according to the specific situation. The so-called tonic means that some important substances in the body cannot be supplemented by normal diet and need targeted nutrition. From the physiological function of men, men are essence-oriented. If the essence and blood are insufficient, it will affect the sexual function, memory and mental state of adult men. Because the kidney governs reproduction, the kidney stores essence, and essence and blood are homologous, you can choose foods or supplements that can tonify the kidney and replenish essence and blood in your daily life. Drugs with kidney-tonifying effect, such as Shenbao mixture, and foods include bullwhip, pork loin, sheep kidney, leeks, peanuts, soft-shelled turtles, black beans, red dates, shrimps, pumpkin seeds, corn, millet, yam, bird's nest and sea cucumber. When making supplements, you must choose according to your own physique and clinical manifestations, and don't blindly choose supplements.