Zinc mainly exists in marine products and animal offal, and other foods contain little zinc-children's favorite water, staple food and eggs contain little zinc, and vegetables and fruits contain little zinc.

Lean meat, pork liver, fish, egg yolk, etc. Oysters have the highest zinc content. According to laboratory tests, the zinc content in animal foods is generally high, and the zinc content in each100g of animal foods is about 3-5mg, and amino acids produced after animal protein decomposition can also promote the absorption of zinc. Zinc content in plant food is less. Every100g of plant food contains about 65438 0 mg of zinc. There are beans, peanuts, millet, radish and Chinese cabbage with high zinc content in various plant foods.