In a normal diet, you should eat more soy products such as coarse flour and tofu, beef and mutton, fish, lean meat, peanuts, sesame seeds, dairy products, cocoa and other foods to supplement zinc. Foods rich in selenium include seafood, mushrooms, eggs, garlic, ginkgo and so on. You can also choose Xinxibao brand compound zinc and selenium tablets to supplement zinc in time. Pay attention to a balanced diet at ordinary times, so as not to be short of zinc.