First, develop good eating habits: don't let children eat snacks and drinks, don't eat soaked rice and cooked rice (eat hard and rough food to exercise their chewing ability), don't play, watch TV or reprimand children during meals, and have three meals regularly, with each meal lasting no more than 30 minutes; Once the meal is finished, there is no food until the next meal; Try not to eat chicken soup, sparerib soup, bone soup and other greasy things;

Second, the nutritional structure should be reasonable: eat more rice, steamed bread and green leafy vegetables every day, and eat less fish, an egg and two cups of milk;

Third, we must ensure a certain amount; If the above three points are done well, if the child still can't grow normally, he should go to the hospital to check whether there are other diseases.