[Foods to improve male sperm quality] Arginine is the main component of sperm production and improves sperm motility. Tokens rich in arginine include sea cucumber, eel, loach, cuttlefish, sesame, yam, ginkgo, tofu skin, frozen tofu, peanut kernels, sunflower seeds, hazelnuts, etc. For example, sea cucumber has been regarded as a treasure for nourishing the kidneys, replenishing essence, aphrodisiac and treating impotence since ancient times.