The precursor to the rapid onset of the rash is a high fever.
The disease is characterized by high fever and rash do not coexist, high fever usually lasts for 3-5 days, after the body temperature returns to normal immediately after the emergence of a generalized rash, so once the body temperature returns to normal without the use of antipyretic drugs is a precursor to the emergence of the rash.
Symptoms of acute rash in young children are mainly high fever and rash, which are usually not accompanied by symptoms such as runny nose and cough. Suddenly high fever up to 39-40 ℃, parents need to use ibuprofen or acetaminophen medication to reduce fever, after the effect of the drug and the temperature rises again, during the period of fever reduction, the child’s mental condition is good, after the fever subsides the whole body appeared red maculopapular rash, no need to treat 2-3 days after the subsidence.
Acute rash in young children often starts with a sudden high fever, parents must consult a doctor in time to avoid delaying the condition when they can’t judge or can’t deal with it.