Norovirus infection is mainly seen in children, the clinical manifestation is mainly acute diarrhea, because the ingestion of food or water contaminated by norovirus and infection, resulting in an outbreak of acute gastroenteritis epidemic. There is not yet an effective treatment for norovirus, the clinical use of Chinese medicine preparations, such as Shuanghuanglian oral liquid, antiviral oral liquid. The specialist is required to identify and treat the symptoms, and choose the appropriate Chinese medicine to treat the symptoms. If children have severe diarrhea, dehydration or electrolyte disorders, early infusion or hospitalization is recommended.