As the saying goes, "medicine is toxic in three ways", you don't have to supplement medicine containing zinc, just eat natural food containing zinc, and there are no side effects. Food can be made according to children's favorite tastes, or it can be added to children's favorite foods. Just stick to eating for a long time. Try to eat foods with high zinc content;

① Meat: pig liver, kidney, lean meat, etc.

② Seafood: marine fish, kelp, shrimp, laver, oyster, clam, etc.

3 beans: soybeans, mung beans, broad beans, adzuki beans, etc.

④ Dried fruits: peanuts, walnuts, melon seeds, almonds, chestnuts, cocoa, lotus seeds and sesame seeds.

⑤ Fruits: litchi, persimmon, etc.

Vegetarian dishes: radish, celery, Chinese cabbage, etc. ;

⑦ Traditional Chinese Medicine: Lycium barbarum, Radix Rehmanniae Preparata, Mulberry, Ginseng, Eucommia ulmoides, etc. High zinc content.