Zinc deficiency is a common clinical condition. If you want to supplement zinc, you can take zinc supplements orally under the guidance of a doctor, the more commonly used ones are zinc gluconate, zinc licorice, zinc protein and zinc lactate. You can also take dietary supplements, such as clams, snails, etc. You can also eat more seafood. You can also consume nuts, such as walnuts or shrimp skin, which also have a good effect on zinc supplementation. You can also consume meat or soy products, which are also rich in zinc and can also have a good effect on zinc supplementation. It is recommended that during the course of the treatment and after the zinc supplementation, regular trace element tests should be carried out and the effect of the treatment should be observed to see if there is any improvement in clinical symptoms, such as increased appetite and resistance.