Analysis of illness: There are many reasons why children are not fat. Physiological factors include: diseases, gastrointestinal function, drugs, psychological factors, such as anxiety, tension, depression, and bad eating and living habits. Some people's thinness is related to partial eclipse.

Suggestion: Choose moderately cooked food, such as steaming, stewing, marinating, frying and boiling. Avoid food hardening and indigestion due to frying, frying and baking. Pay attention to increasing the types of food, carefully mix fish, eggs, milk, vegetables and fruits, eat everything, ensure adequate nutrition, develop good eating habits, and pay attention to the timing of eating, otherwise it will be counterproductive ~ regularly quantify, eat a small amount, chew slowly.