Symptoms and manifestations of toddler’s acute rash are high fever, fever receding and rash appearing, swollen lymph nodes behind the ear, etc. Treatment includes general treatment and symptomatic treatment. Acute rash is a common acute febrile rash disease in infants and young children, which may be related to viral infection. Symptoms are characterized by high fever, body temperature can reach 39-40 ℃, in the form of retained fever or flaccid fever, usually lasts for 3 to 4 days after the temperature drops. After the temperature drops, a rash may appear, the rash is light red maculopapular rash, surrounded by light red halo, the rash starts from the neck and trunk, and quickly spreads all over the body, usually lasts for 1 to 2 days, and may be accompanied by neck lymph node enlargement, to the back of the occiput and the back of the ear lymph node enlargement is more obvious. General treatment includes bed rest, isolation, drinking plenty of water, and supplementation of vitamins B and C, etc. Symptomatic treatment includes high fever and high temperature. Symptomatic treatment includes physical hypothermia, oral antipyretics (ibuprofen, etc.), and fluid replacement when fever is high. Antiviral treatment is usually not needed. Children with acute rash are advised to seek prompt medical attention, and medications should be used under the guidance of a medical professional.