There is no uniform clinical solution for newborns’ heat rash to subside quickly, and the specific treatment varies from person to person. Heat rash is mostly related to environmental factors, generally can be adjusted through the environment, keep the skin clean, medication and other ways to alleviate the symptoms. 1. Adjustment of the environment: Due to the high temperature of the environment or immature thermoregulation function of newborns, it may lead to high temperature in the body of newborns and cause heat rash. Symptoms can be relieved by reducing the thickness of the blanket, lowering the temperature of the environment, and maintaining indoor air circulation. 2. Keep the skin clean: newborns with heat rash need to keep the skin fresh, give newborns a bath, try to use lukewarm water and non-alkaline shower gel to clean the newborn’s body, wash and dry in time. 3. medication: newborn fever rash if the itching is serious, can be used externally to relieve the symptoms of glycerine lotion, such as breakage secondary infection, can follow the doctor’s instructions external mupirocin ointment and other medication. When the newborn fever rash and other symptoms, please go to the hospital in time, under the guidance of the doctor for standardized treatment.