Chickenpox is an acute contagious skin disease caused by varicella-zoster virus infection, which is usually transmitted by respiratory droplet transmission and direct contact, and can also be transmitted indirectly through contact with contaminated utensils. Chickenpox is a disease caused by varicella-zoster virus (VZV) infection, chickenpox patients are the only source of infection, in the disease 1~2 days before the onset of the patient, until the rash is completely scabbed, are contagious, mainly through respiratory droplet transmission and direct contact transmission, but varicella – herpes zoster virus is highly contagious, so can also be indirectly transmitted through contact with contaminated utensils. Chickenpox is prevalent in children, can occur throughout the year, winter and spring for the peak incidence, the incubation period is generally about 2 weeks, the patient’s skin can appear spots, papules, maculopapular rash, herpes and other manifestations of the rash, the rash scabs off without scarring. Chickenpox patients should go to the hospital in a timely manner, under the guidance of the doctor, improve the relevant examination, to clarify the condition, to be systematic and regular treatment.