Children with scarlet fever usually recover in 7 to 10 days. Scarlet fever is an acute respiratory infectious disease caused by group A group B hemolytic streptococcal infection, and the main clinical manifestations include fever, pharyngitis, and rash. For children suffering from this disease, it is important to seek timely medical treatment, adequate rest, and at the same time, must actively anti-infective treatment, such as the use of penicillin in accordance with the doctor’s instructions, usually 7 to 10 days the disease can be recovered. During the treatment period, if conditions allow, try to isolate, reduce contact with others, caregivers should do a good job of protection, such as wearing masks, gloves, etc., in contact with the patient to wash their hands in a timely manner, etc., to reduce the risk of infection. Scarlet fever in children requires active medical treatment and most of them can be cured.