The main components in semen are high-quality protein, arginine, vitamins and trace elements. So eating food containing these things can supplement sperm. For example, foods containing high-quality protein include lean meat, dog meat, mutton, eggs, pig spinal cord, chickens and ducks, fish and shrimp, and bean products. Foods containing arginine include eel, snakehead and beef tendon. Supplementing various vitamins can provide raw materials for sperm and promote sperm production; Proper consumption of pork tenderloin, sheep tenderloin, dog testicles and bullwhip is of great help to spermatogenesis.