The prevention of chicken pox is an acute respiratory infection, which includes the following three main points: First, to manage the source of infection, after the disease should be isolated until 7 days after the herpes all crust or rash out. The second, to cut off the means of transmission, avoid contact with patients, the room should be frequently ventilated, contaminated items, tableware should be disinfected in a timely manner. The third, to protect susceptible people, can use passive immunity and active immunity for prevention. The treatment of chickenpox includes general treatment and symptomatic treatment, bed rest after the disease, drink more water, increase nutrition, give patients to eat easily digestible food, avoid scratching herpes, causing secondary infection. Antiviral treatment: If the disease is serious, antiviral drugs should be used as soon as possible. Actively prevent and treat complications. Combined infections should be treated with antibiotics in a timely manner, and complications such as chickenpox encephalitis and myocarditis should be actively treated and prevented.