1, foods rich in calcium, dairy products, beans and bean products, crucian carp, dried shrimps, rape, potherb mustard, sesame seeds, etc.

2, iron-rich foods lean meat, animal liver, fish, shrimp, kelp, black fungus, seaweed, sesame, soybeans, green leafy vegetables.

3. Zinc-rich food zinc mainly exists in marine products and animal viscera. Animal food contains high zinc content, and amino acids produced by animal protein decomposition can also promote zinc absorption. Such as: oysters, scallops, fish, animal liver, lean meat, egg yolk, mushrooms, beans, kelp and nuts.

Zinc deficiency: the most important thing is to cultivate good eating habits and eating rules, so as not to be picky eaters and partial eclipse, to ensure balanced nutrition, and to eat more foods containing zinc, such as lean meat, fish and eggs; Vegetables include cabbage, pumpkin, broccoli and spinach. Pasta includes steamed bread, noodles and bread, and children with serious zinc deficiency can also be treated with zinc. Calcium deficiency: Take mild calcium supplements according to the doctor's advice, breastfeed as much as possible, add complementary foods containing vitamin D, and get more sunshine in daily life. Don't sit for a long time or stand for a long time to avoid skeletal deformity.

Iron deficiency: When iron deficiency occurs, children need to adjust their diet. Try to cook in an iron pan on weekdays, eat more iron-containing ingredients such as tofu, kelp, fungus and vegetables, and also supplement lean meat, fish, chicken and other ingredients containing animal protein and foods rich in vitamin C, such as kiwi fruit, citrus, tomatoes and oranges. You can also drink more milk powder, soybean milk and rice noodles.