If you want to supplement zinc, you can take zinc orally under the guidance of a doctor. Commonly used are zinc gluconate, zinc glycyrrhetate, protein zinc, zinc lactate, etc. In addition, it can also be carried out through diet therapy, and you can eat more seafood, such as clams and snails, which can achieve a good zinc supplement effect. You can also eat nuts at the same time, such as walnuts or shrimp skin, which also has a good zinc supplement effect. You can also eat meat or soy products, which are also rich in zinc and can also play a better role in zinc supplementation. It is suggested that trace elements should be detected regularly after zinc supplementation during the treatment, and at the same time, the therapeutic effect and clinical symptoms should be observed, such as whether appetite is increased and resistance is enhanced.