Substances suitable for children’s zinc supplementation mainly include animal foods, such as animal meat, and plant foods, such as fruits and vegetables, etc. All of the above substances are rich in zinc. Take apples as an example, the zinc content is about 0.19mg per 100g of apples. Zinc is one of the essential trace elements that can promote neural development and can participate in human growth metabolism after intake, which is essential for children’s growth and development.1. Animal food: including animal meat, such as beef, chicken, lamb, etc., and animal liver, such as pork liver. In addition, seafood such as fish, shrimp, crab, oysters and flower nails are rich in zinc. 2. Plant foods: including fruits and vegetables, fruits such as apples, dates, bananas, strawberries and oranges are high in zinc content. Vegetables mainly include purple cabbage, carrots, potatoes, eggplants, etc., which are rich in zinc. 3. Other zinc supplements: including zinc gluconate oral solution, zinc sulfate oral solution, etc., which are commonly used to supplement zinc, but the above oral solutions should be used under the guidance of a doctor and should not be supplemented blindly.