Pediatric emergency rash is also known as toddler’s emergency rash, which can be handled through general treatment and medication after symptoms appear. Early symptoms of infantile emergency rash are fever, but usually the spirit of appetite is still good, in this case, on the one hand, you can give the baby physical cooling, on the other hand, if the baby has a high fever, you can follow the doctor’s advice to give ibuprofen, acetaminophen, etc. for medication to reduce fever to avoid high fever and convulsions. Usually, we should ensure that the baby has enough sleep, observe the appetite and mental state of the child, and measure the temperature of the child frequently. In addition, home isolation is needed, the child’s tableware needs to be sterilized after use, and avoid sharing tableware with the child to prevent infection or spreading the virus. Rash may appear after the baby’s fever improves. Parents do not need to worry too much as the rash may disappear on its own after a period of time. The rash will disappear after a period of time. Acute infantile rash is often a retrospective diagnosis, if the baby has a fever, it should be timely to consult a doctor, except for central nervous system infection, if necessary, follow the doctor’s advice to be targeted treatment. If the fever resolves and a rash appears, then it is often considered to be an emergency rash. This does not require special treatment and will clear up after a period of time.