Dietary supplementation is the best way to give zinc to children and is most compatible with human metabolism. If zinc deficiency is not very serious, the symptoms are not more than obvious, or even prevent zinc deficiency, general dietary supplementation is fine. Dietary supplementation mainly eats oysters, oysters, flying fish, shrimp skin, nori, fish meal, sesame, peanuts, and pig liver contains zinc rich food, usually can eat more, generally will not cause zinc deficiency. It is worth noting that dietary supplementation has a disadvantage that it is slow, plus the absorption ability of children’s intestines and stomachs are different, some of them are even difficult to make up. Therefore, for children with serious zinc deficiency or those who want to make up for it quickly, they should make up for it with zinc supplements, such as zinc protein, which is more comprehensive, and at the same time, they should try to avoid eating refined foods for a long time, pay attention to coarse and fine food, and eat more food rich in new colors, that is The above mentioned oysters, squid and animal liver. There are three main generations of zinc supplements: the first generation is inorganic zinc, including zinc sulfate, zinc chloride and zinc nitrate, which have basically been eliminated from the market because they tend to cause gastrointestinal irritation due to nausea and vomiting. The second generation is organic acid zinc, including zinc gluconate, zinc licorice, zinc acetate, zinc citrate, zinc amino acid, zinc lactate, etc., which are now not recommended for children and pregnant women. The third generation is zinc protein, which is very beneficial to the absorption of calcium and other elements, especially zinc, and it is a pure biological preparation with high activity and easy absorption. The above is for reference only. Please refer to your doctor’s instructions for specific medication and treatment.