Pediatric rotavirus infection can generally be well in 5-7 days, the specific time varies from person to person, depending on the severity of the disease, treatment and individual factors of the child, can not be generalized. Rotavirus infection is a self-limiting disease, if the child has mild diarrhea symptoms, good mental state, no fever, dehydration and other symptoms, you can take the appropriate amount of intestinal probiotics for conditioning according to the specific situation, usually about 7 days to get well. If the symptoms of infection are heavy, vomiting, watery stools, high fever or dehydration, the duration of the disease will be relatively longer. It is recommended to go to the pediatric department or gastroenterology department of a regular hospital in time to actively treat the symptoms, and the specific recovery time varies from person to person. During the treatment period, parents need to closely observe the child’s diet, urine volume and mental status, promptly replenish water and, if necessary, provide intravenous electrolytes to correct acidosis.