Recovery from rotavirus infection in children is usually possible in 5-7 days, but the exact time required depends on the severity of the disease and the individual situation. Rotavirus infection can lead to rotavirus enteritis, which is characterized by diarrhea with egg-like stools several times a day or even more than 10 times a day, and children are prone to dehydration and electrolyte disturbances. In addition, the child may develop symptoms of viral infection such as fever, vomiting, malaise, and loss of appetite. If we intervene early in the course of the disease and actively use medications to improve the dysbiosis of the intestinal flora, the child will gradually resolve after 3-4 days of the peak of the disease. If the child has developed dehydration and electrolyte disturbance, the recovery time may be relatively longer, but the average recovery time is 5-7 days. Parents are advised to consult a pediatrician promptly when they find abnormal symptoms in their children to avoid delays that may lead to aggravation of the disease. At the same time, pay attention to rest, a light diet and balanced nutrition to avoid dehydration.