Acute infantile rash is a self-limiting disease that can be cured without treatment, there is no specific drug, and formal care is more significant than drug treatment. It is recommended that if there are no obvious symptoms, physical cooling should be carried out. Symptomatic treatment, taking antipyretic drugs, pediatric Merrill Lynch, Tylenol, Pepsin and other drugs to lower the temperature, antiviral drugs are generally antiviral oral solution, Banlangen, pediatric fever removing and detoxifying oral solution, itchy skin can be given to the glycerite lotion, externally coated with anti-infective, antipruritic effect. The most important thing is that the temperature is not too high, and I hope that parents will seek medical attention to deal with the situation and prevent the baby from having febrile convulsions.