Acute gastroenteritis in babies is often caused by viral or bacterial infections, which can be treated with antiviral or antibacterial drugs, as well as gastrointestinal mucosal protection and antidiarrheal drugs. Acute gastroenteritis caused by viral infections can be treated with antiviral drugs such as oseltamivir; acute gastroenteritis caused by bacterial infections can be treated with antibacterial drugs such as cefdinir and cefixime. In addition to the treatment of the cause, you can also take drugs to protect the gastrointestinal mucosa such as aluminum phosphate gel, antidiarrheal drugs such as montelukast, pain medication such as acetaminophen and other symptomatic supportive therapy. Due to the diversity of causes and individual differences, the drug does not have the absolute most effective, the emergence of adverse reactions to timely medical treatment, drug allergy is prohibited. The above drugs need to be standardized use under the guidance of a doctor.