The diet of toddlers after emergency rash needs to pay attention to drink plenty of warm water, eat light taste, easy to digest food. Acute rash in young children often manifests as high fever, skin rash, some children may have diarrhea, loss of appetite, dehydration symptoms. After the illness, children should be hydrated, eat light-flavored food, and pay attention to adequate cooking to facilitate digestion. Food ingredients should be fresh and diversified, with a reasonable combination of staple food, vegetables, meat, eggs and milk to ensure balanced nutrition. Childhood emergency rash is self-limiting, but severe cases can occur high fever convulsions, seizures, etc. If the child has a fever, rash and other symptoms should be promptly to the hospital to avoid further aggravation of the condition. Meanwhile, it is necessary to pay attention to monitor the body temperature and avoid contact with other children to cause transmission.