Baby night diarrhea, clinical possible causes are baby abdomen cold, improper feeding and so on. 1. baby abdomen cold: baby’s autoimmune protection is relatively weak, when cold gastrointestinal tract easy to be stimulated and gastrointestinal peristalsis and digestive disorders, clinical manifestations of gastrointestinal dysfunction, such as diarrhea, abdominal pain, vomiting, crying and so on. 2. Improper feeding: If the number of breastfeeding to the baby increased, it may cause the burden on the gastrointestinal tract to increase and indigestion; if the baby is artificially fed, the feeding of milk powder is thinner, and too much water supplementation can also cause diarrhea in the baby. Baby night diarrhea, there may be other reasons, it is recommended to go to the hospital in time to improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.