There is no specific drug for rotavirus, pediatric rotavirus infection is mainly symptomatic treatment, antidiarrheal drugs such as montelukast; antipyretic drugs such as acetaminophen; electrolyte supplementation drugs such as oral rehydration salts. 1. Antidiarrheal drugs: baby rotavirus infection will have symptoms of diarrhea, can be used such as montelukast to reduce the symptoms of diarrhea. 2. Antipyretic medications: Rotavirus infection in babies may also be accompanied by fever. Generally, if the body temperature exceeds 38.5°C, antipyretic medications, such as ibuprofen or acetaminophen, can be used under the guidance of a doctor, but acetaminophen is not recommended for children under the age of 6. 3. Electrolyte supplementation medication: Babies infected with rotavirus may have varying degrees of diarrhea, vomiting, etc. Dehydration may occur, at which time rehydration is usually required depending on the specific situation. (1) if vomiting, diarrhea is not serious: you can choose oral rehydration solution, such as oral rehydration salts. (2) If the vomiting and diarrhea are severe: the skin elasticity decreases. When the eye sockets are sunken, etc., intravenous rehydration is usually needed in time. Therefore, when the baby has the above related symptoms, should promptly seek medical treatment, under the guidance of the doctor for symptomatic medication.