Rotavirus infections in children usually heal in about 7 to 10 days, if the immunity of the baby is weak, the course of the disease may be a little longer, but usually no more than two weeks time. Rotavirus infection in children is viral enteritis (fall diarrhea), this disease mainly occurs in late summer and early fall, mainly in infants and young children under three years old. After the occurrence of viral enteritis in children can be manifested as fever, vomiting, diarrhea and other symptoms, stool a few times a day or even more than a dozen times, stools are mostly watery or egg-shaped stools. Generally about 7 to 10 days to heal. Need to go to the hospital, under the guidance of a physician to correctly carry out the treatment, they can not randomly use drugs.