Acute rash generally refers to infantile acute rash, the common symptoms of infantile acute rash are fever, itching, rash, etc. According to the different symptoms of infantile acute rash, the treatment is also different, generally can be treated by physical therapy, medication and other ways of treatment. 1. Physical therapy: when the temperature of the child is lower than 38.5 ℃, you can use warm water to wipe the forehead, neck, armpits and other places to help reduce fever, if the temperature is more than 38.5 ℃, you need to follow the doctor’s advice to use ibuprofen or acetaminophen and other drugs to reduce fever. 2. Medication: If the toddler has mild itching symptoms, you can use compounded glycerite lotion or dermatitis ointment under the guidance of a doctor to treat the symptoms, and if the symptoms are serious, you can use desensitizing drugs such as loratadine and mometasone furoate as prescribed by a doctor. Red or reddish-white rashes in young children can be treated with Sanhuang lotion and Jinhuang ointment under doctor’s supervision, with western antibiotic treatment and supportive therapy if necessary. It is recommended that toddlers with acute rashes seek medical attention in a timely manner to clarify the cause and specific symptoms, and then treat accordingly under the guidance of the doctor, do not self-medication, so as not to aggravate the condition of the toddler.