Hand, foot and mouth disease mainly manifests as a rash on the hands, feet and buttocks, herpes in the mouth and fever, some babies are not easy to find when the rash is not out, if the baby has a poor appetite, fever, drooling should pay attention to whether there is herpes in the mouth, and should also be cautious when meeting babies playing together with the above symptoms. There is no special prevention method yet, but the occurrence of HFMD can be reduced by practicing good personal hygiene. Personal preventive measures for HFMD: 1. Wash hands with soap or hand sanitizer before and after meals, bathe regularly, drink plain water, do not drink raw water, eat cold food, and avoid contact with sick children; 2. Caregivers should wash their hands before contact with children, change diapers for young children, and dispose of feces, and dispose of dirt properly; 3. During the epidemic period, children should not be taken to public places where people gather and air circulation is poor, and attention should be paid to maintaining household sanitation, frequent ventilation of the living room, and regular drying of clothes and blankets. For children treated at home, do not contact other children, parents should dry or disinfect the affected children’s clothes and disinfect the affected children’s feces in a timely manner.