The baby’s green stool may be caused by a variety of reasons, such as cold, rotavirus infection, indigestion or gastrointestinal absorption of iron is poor, etc. can be caused by green stool, should be based on the actual situation to decide whether to change the milk powder. 1. When the baby’s abdomen is cold, due to rapid gastrointestinal peristalsis, the baby may pass green stools, at this time, we need to pay attention to warmth, and may not change the milk powder. 2. When the baby has rotavirus infection, resulting in enteritis, yellowish-green stools, this time you need to continue to eat and drink as soon as possible to resume the original familiar diet, from thin to thick, and gradually increase. 3. If the milk powder is too thick, it can cause baby’s indigestion, at this time, it can also excrete green stools, and there is no need to change the milk powder, but we need to pay attention to the proportion of milk powder. 4. When the baby can not absorb the iron in the milk powder, green stools, you can change the milk powder. If you have a baby with green stools, it is recommended that you go to a specialist in the hospital in a timely manner to clarify the cause of the illness and decide whether to change the milk powder under the guidance of the doctor.