Whether or not the baby needs to change the milk powder needs to depend on the specific reasons, if it is cold caused by the green stools do not need to change the milk powder, if it is indigestion caused by the green stools recommended to change the milk powder. 1. do not need to change the milk powder: the baby green stools more reasons, may be the abdomen is cold, the abdomen is cold after the gastrointestinal tract dysfunction, mainly manifested in diarrhea, which is because of diarrhea bile secretion increased, green stools, for this case do not need to change the milk powder, should pay attention to the abdomen to keep warm. 2. need to change the milk powder: if the baby choose the milk powder is not suitable, easy to appear indigestion, intestinal peristalsis will be accelerated, the bile in the bile bile chlorophyll can not be decomposed into bilirubin, will also cause the baby to pull the green stools, the situation need to change the milk powder, it is recommended to choose some easy to digest the milk powder. The baby’s green stools, it is recommended to consult a doctor in a timely manner, to clarify the specific causes of symptomatic treatment, according to the specific situation to choose whether to change the milk powder.