Baby regurgitation diarrhea fever, the most common cause is mainly pathogenic microorganisms caused by gastrointestinal infections, you can improve the stool routine, stool culture to clarify the pathogenic microorganisms, follow the doctor’s instructions to intravenous antibiotics, oral montelukast and other treatments. For bacterial infection caused by acute gastroenteritis and other diseases can cause baby regurgitation diarrhea and fever, can improve the stool culture at the same time, follow the doctor’s instructions for the empirical use of ceftriaxone and other antibiotics anti-infective treatment to improve the symptoms. If you consider the possibility of viral infection, you can follow the doctor’s instructions to be Yansuning antiviral, rehydration and other symptomatic supportive treatment. In addition to symptomatic treatment, babies can also take antidiarrheal drugs such as montelukast to protect the intestinal mucosa, and if there is a high fever (temperature over 38.5 ℃), antipyretic drugs such as acetaminophen can be used to reduce heat treatment. Due to the individual differences and the diversity of causes, medications need to be chosen under the guidance of a doctor to best suit your needs.