The baby ate milk powder does not grow meat may be insufficient milk, not timely add complementary food, gastrointestinal dysfunction and so on have a relationship. 1. Insufficient milk: If the baby’s milk intake is insufficient, it may affect the growth and development, resulting in not growing meat, slow weight gain, to ensure that sufficient milk in order to enable the baby to develop normally. 2. not timely add complementary food: if the baby is older, not timely add complementary food, milk powder nutrition may not meet the needs of the baby’s development. 3. Gastrointestinal dysfunction: baby gastrointestinal dysfunction can cause indigestion, diarrhea and other symptoms, intestinal absorption capacity is weak, so that the nutrition is not enough, will also cause the baby to eat milk powder does not grow meat. The baby ate milk powder does not grow meat may also have other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, under the guidance of the doctor’s treatment.