The baby in the growth and development stage how to eat are not fat, if it does not affect the health, diet, sleep, play are normal, at the same time the height growth is also normal, do not consider is caused by disease, can not intervene, may be the metabolism speed is relatively fast or by the influence of genetic factors, such as parents are not obese physique, the parents are more thin, the baby will also have how to eat are not fat phenomenon. It may also be caused by disease, due to the baby spleen and stomach function is not harmonious, after eating diarrhea, not absorbed at all or gastrointestinal diseases caused by the need to adjust the spleen and stomach, you can orally baby spleen powder, chicken gold powder or through traditional Chinese medicine acupressure, massage to adjust, if you consider the immune function factors related to the immunity of the oral immunity-enhancing drugs to improve immunity, so that the treatment. Treatment. When the baby’s spleen and stomach functions are restored to normal, there will be reasonable growth in height and weight.