Symptoms of chickenpox in adults are generally more severe than in children, and most patients recover in 1-2 weeks if there are no complications. Chickenpox is a common acute infectious skin disease caused by varicella-zoster virus, which is extremely contagious and the population is generally susceptible. Its incubation period is 10-21 days, usually about 14 days. The rash is first seen on the trunk and head, and later extends to the face and limbs. 1-2 days later the rash starts to dry and crust from the center, the redness disappears, and the scabs fall off and heal in about 1 week, usually leaving no trace and basically The scabs fall off and heal in a week or so, usually leaving no traces and returning to normal. In adults with severe chickenpox or complications of encephalitis, the duration of the disease will be prolonged and the prognosis is poor, and can even lead to death, it is recommended to go to a hospital infectious disease department for active treatment as soon as possible after infection with chickenpox.