How long does it take for the rash to go away?

Childhood Acute Rash, also known as Rose Rash, is a rash that usually appears after the onset of fever and disappears after 1 to 3 days.
It is an acute rash-type infectious disease mainly caused by human herpesvirus type 6, and is most common in children before the age of 3 years, especially in infants and young children aged 6 to 18 months.
The incubation period of infantile rash is 7~15 days, with a sudden onset of high fever lasting for 3~5 days, and the rash appears when the body temperature recedes suddenly. The rash can be seen on the trunk, neck, upper limbs and other parts of the body, and disappears after 1~3 days, usually without pigmentation and flaking phenomenon.
The toddler rash should be timely consultation, under the guidance of the doctor for treatment, mainly symptomatic supportive treatment, regular ventilation, pay attention to children’s nutritional balance, should be added in a timely manner, so as to avoid catching cold.