There is no baby thin what to eat to gain weight the fastest say, if the body is healthy to ensure a balanced diet can be, if the disease is caused by the need for timely treatment. Baby thin can not blindly through the diet to gain weight, need to look at the child’s physical condition, to take a reasonable program to improve. If simply thin does not exist health problems, there is no need to deliberately to increase weight, just need to ensure that the child’s diet is balanced, healthy can, can eat more milk, eggs and other high-protein foods. However, if the child is caused by poor digestion, nutritional deficiencies, etc., you need to target the cause of the disease for targeted treatment. For example, because of a long time caused by malnutrition, it is recommended to make a nutritional meal under the guidance of a professional nutritionist, and gradually help the child to make up for the nutrients, and slowly the body will become better. The baby thin do not blindly chaotic supplement, need to go to the hospital for a comprehensive examination, under the guidance of the doctor to adjust to improve.