Milk: Drink 200mL every day. If children don't like milk, it's ok to switch to yogurt.
Calcium in milk is especially suitable for children to absorb.
Crucian carp bean curd soup, crucian carp 150g. 50 grams of tofu
Stewed eggs with shrimp, and the calcium content in shrimp is also sufficient.
Iron supplement recipe
Green pepper pig liver green pepper 50g pig liver 50g
Jujube lotus seed soup
Zinc supplement recipe
Mushroom barbecue mushroom 100g lean meat 50g
Fried oysters
Braised shrimp
Vitamin additive
Eat more fruits and vegetables, 200-400g, which is absolutely enough for children.
If he is picky about food, be a parent and do a good job in education.
Finally, medicine is better than food. Work on children's recipes when you have time.