This disease is an acute rash, which mainly occurs in infants under one year old and can occur in all seasons. It is rare for a person to be infected more than twice in his life. Its clinical manifestations are acute onset, high fever can reach 39-40℃, and it naturally drops for 3-5 days, and the spirit immediately improves. Characterized by fever, rash or fever. The rash is irregular and small rose spots, but it can also be fused together and suppressed. First seen in the neck and trunk, it soon spread to the whole body, with more waist and buttocks. The rash subsided within 1-2 days without pigment spots. Before the eruption, the disease may have symptoms of respiratory tract or digestive tract, such as pharyngitis and diarrhea, and the lymph nodes around the neck are generally swollen, which is of great significance to the diagnosis of acute eruption in children.

There is no specific treatment for the disease, and antibiotic treatment is ineffective. Only symptomatic treatment is needed, and antipyretic sedatives can be used when you have a high fever, irritability or easy to jump; If you continue to have fever, you need to replenish more liquids and drink more boiled water, vegetable soup, fruit juice and so on.