Pediatric acute rash, also known as toddler acute rash, is caused by human herpesvirus type 6 infection, and is mainly cared for through general treatment, symptomatic treatment and other measures. 1. General treatment: Ensure sufficient sleep, pay attention to rest, keep the skin clean and hygienic, avoid scratching, add supplemental food, pay attention to choose light food. 2. Symptomatic treatment: mainly for fever to take appropriate measures to reduce fever, low fever body temperature is low can be taken to physical cooling, such as warm water wipe palms, feet, cool towels, ice and other cold compresses on the forehead; higher temperature can be taken to take ibuprofen acetaminophen and other fever-reducing drugs symptomatic treatment. Other symptoms are cough, diarrhea, convulsions, etc., the use of drugs need to be used under the guidance of a doctor. The toddler emergency rash, need to be under the guidance of a doctor to use medication, to avoid their own abuse of drugs.