Children should be isolated early until all rashes have crusted over. Children who have been in contact with chickenpox should be isolated and observed for 3 weeks. There is no specific treatment for the disease. The main treatment is symptomatic to prevent secondary skin infections and to keep clean to avoid itching. Strengthen care to prevent secondary infection. Actively isolate the patient to prevent transmission. Early isolation until the rash is completely crusted and dry. Topical treatment is based on antipruritic and prevention of infection, with topical application of glyburide lotion. If the secondary infection is severe, antibiotics can be used. Avoid using corticosteroids to prevent chickenpox from developing and worsening. The first step is to use antiviral drugs for the treatment of varicella-zoster, but the effect is better when applied within 24 hours after the onset of the disease. The first step is to use a-interferon to inhibit the replication of the virus, prevent the spread of the virus, promote the healing of the skin lesions, accelerate the recovery of the disease and reduce the death rate.