Diarrhea refers to diarrhea, monthly baby water stool separation belongs to diarrhea, may be indigestion, lactose intolerance, enteritis, etc. caused by. 1. indigestion: during the month, if the baby is not fed properly, there may be indigestion, food in the gastrointestinal tract, digestion and absorption of obstacles, there may be diarrhea caused by the separation of water and stool. 2. Lactose intolerance: if the mother breastfeeding during the month, the baby lactose intolerance, there may be abnormal bowel movements, manifested in water and stool separation. At this time, you need to stop breastfeeding, choose the right formula for artificial feeding. 3. Enteritis: If the baby’s gastrointestinal tract is infected by bacteria, viruses and other pathogens caused by enteritis, diarrhea may occur, the stool may show the performance of water separation. There are many other causes of diarrhea in babies, such as the baby found to have diarrhea, it is recommended to take the baby to the hospital in a timely manner to check, clear the cause of the disease to comply with the doctor’s instructions to deal with the treatment.