There is no clear best way for men to nourish their kidneys and replenish their sperm, which can be started from three aspects: living habits, diet, and medication. 1. Lifestyle habits: to develop good habits, ensure adequate sleep, do not stay up late, quit smoking and alcohol, work and rest. 2. Diet: you can eat more kidney food, such as sesame, black beans, wolfberries, leeks, black beans, pork spinal cord, mulberries, etc., can nourish the kidney and essence. 3. Drugs: Commonly used drugs to nourish the kidneys and replenish essence are Zuo Gui Pill, Liu Wei Di Huang Pill, Qi Ju Di Huang Pill and so on. If you have kidney deficiency, and there is no obvious improvement after life regulation and dietary regimen, you should go to the hospital in time, and choose the appropriate treatment plan under the guidance of the doctor.