Neonatal diarrhea usually has symptoms and manifestations such as change in stool characteristics, more frequent stools, and poor mental status. 1. Changes in stool properties: the normal stool properties of newborns are yellow or golden yellow mucus or sticky stool, but if the newborn diarrhea stool is usually foamy, with a sour or rotten smell, water and stool separated from the egg pattern and other symptoms. 2. The number of stools become more: the normal number of stools per day in the newborn within 3-4 times, in the newborn diarrhea can often be manifested as an increase in the number of bowel movements, several times a day or even more than ten times. 3. poor mental state: newborn diarrhea may also be accompanied by vomiting, abdominal distension, crying, fever and other conditions, which leads to poor mental state. If the newborn has the above symptoms, it is recommended to go to the hospital in time for early standardized treatment.