Children with small chickenpox is caused by varicella zoster virus infection, need oral acyclovir and other antiviral drugs, chlorpheniramine maleate tablets and other antihistamines to stop itching, acetaminophen fever treatment, if secondary bacterial infection can be treated with erythromycin ointment. 1. Antiviral treatment: chickenpox is caused by varicella zoster virus infection, the disease is self-limiting, such as the symptoms are more serious can be prescribed oral acyclovir and other drugs antiviral treatment. 2. Antipruritic treatment: When the itching of chickenpox is severe, localized glycerite lotion can be used. 3. Antipyretic treatment: when fever occurs, physical cooling can be taken, if the body temperature is greater than 38.5°C, oral acetaminophen, ibuprofen and other antipyretic and analgesic medicines can be taken as appropriate to relieve. 4. Anti-infection treatment: If secondary bacterial infection, antibiotic ointment such as erythromycin ointment can be applied for treatment. When children have small chicken pox, they should seek medical attention and isolation treatment, and medications need to be applied under the guidance of a doctor.