Baby diarrhea stool may have watery stool, mucus, pus and blood stool, color changes such as green stool, etc., specific analysis is as follows: 1. watery stools: stools are particularly dilute, like water, usually caused by viral infections, such as norovirus, rotavirus and so on. 2. Mucus, pus and blood stools: usually caused by bacterial infections, such as dysentery bacillus, Escherichia coli, which can be accompanied by abdominal pain and an increase in the number of bowel movements. 3. Green stools: the color of stools may also change, such as green stools, usually caused by indigestion, diarrhea after getting cold, the color of stools may be abnormal. It is recommended that children with diarrhea go to the hospital in time for examination, and then under the guidance of the doctor targeted treatment, follow the doctor’s instructions.