The color of normal stool is yellow, diarrhea pulling out yellow water is generally considered to be the occurrence of acute gastroenteritis or gastrointestinal dysfunction, and viral infection, bacterial infection, intestinal flora dysbiosis and other factors related to the doctor’s guidance to take some anti-diarrheal drugs to relieve, diarrhea serious need to go to the hospital immediately. 1, viral infection: rotavirus or norovirus and other viral Generally viral gastroenteritis has a tendency to heal itself, mainly symptomatic treatment of diarrhea and dehydration; 2, bacterial infections: Shigella caused by intestinal infections in the early stages of the disease may show yellow watery stools, Vibrio cholerae caused by diarrhea may also initially show watery stools. Bacteria caused by intestinal infections generally need antidiarrheal, anti-infective treatment; 3, intestinal flora disorders: intestinal flora disorders caused by diarrhea, the stool may show yellow watery stool, generally need to antidiarrheal, regulate intestinal flora and other symptomatic, allopathic treatment; 4, other: improper diet, abdominal cold, low immunity and other causes of excessive diarrhea, may appear yellow watery stool. Daily attention should be paid to a light diet, pay attention to warmth, appropriate exercise to improve their immune system.