Animal food, seafood and plant food are rich in zinc, so children can increase their intake when they are short of zinc. Lean meat, eggs, pig liver, animal blood, fish and other animal foods. Seafood, such as oysters, herring, shrimp skin, seaweed, fish meal. Plant foods include fungi, walnuts, peanuts, chestnuts and radishes. When children are deficient in zinc, their immunity decreases, their growth and development lag behind, and their digestive function declines. In daily life, parents can't let their children develop the habit of partial eclipse and picky eaters, and their children's food intake will be diversified, so as to balance nutrition.

Children with zinc deficiency should be encouraged to eat more animal foods rich in zinc, such as meat, liver, whole grains, crustaceans and bean products. The zinc content in colostrum is also very rich. It is recommended to breastfeed children or choose zinc-fortified formula. Infants should add complementary food in time after 4~6 months. Increasing the intake of zinc-rich foods such as meat and liver is an important measure to prevent zinc deficiency. Therefore, children must develop the habit of not being partial to food or picky eaters to prevent the lack of trace elements.

Eat more fresh fruits and vegetables, drink more chicken soup, fish soup, sparerib soup and eat more nuts. And the food should not be too fine, and the thickness must be uniform and reasonable. If there is loss of appetite, yellow complexion, dry hair, backward growth and development, etc., it is necessary to detect trace elements when necessary, and oral calcium, iron and zinc oral liquids can be taken. Or calcium plus zinc oral liquid, conditioning for at least one month to three months.