In addition, animal and plant foods such as shrimp, sea cucumber, loach, sparrow, cucumber, leek and Undaria pinnatifida are all beneficial to prevent male premature aging. In addition, yam, eel, ginkgo, sea cucumber, frozen tofu, marine fish, tofu skin, peanuts, walnuts, sesame and other foods all have strong sperm function, because they contain more lysine, which is the main component of sperm formation. The above has the function of tonifying kidney and strengthening yang.