Infant stool thin yellow is common in the following cases: First, indigestion, the general condition of the baby, thin yellow stool, not more than four times a day, you can give oral Clostridium Typhimurium live bacteria, multi-enzyme tablets and other digestive treatment, 3-4 days to heal. Secondly, viral enteritis, in autumn and winter, caused by rotavirus infection, the stool is dilute water, egg-flake soup-like changes, 5-10 times a day, or even more. The main serious combined dehydration, such as crying less tears, dry mouth and lips, sunken fontanel, urine volume decreased, if the above performance should be given timely oral rehydration salts, frequent oral prevention of dehydration. If vomiting is obvious and cannot be given orally, intravenous fluid treatment should be given.