The infectious period of chickenpox is generally 6~10 days, after the appearance of the rash until the chickenpox scab is the infectious period. Chickenpox is mostly a self-limiting disease, about 10 days can be self-cured, people with chickenpox need to be isolated until the herpes scabs, chickenpox through the respiratory droplets and direct contact transmission, so its pollutants and utensils can choose to boil or sunlight to disinfect the early stage of the use of medicines, such as acyclovir, with a history of contact with immunoglobulin or herpes zoster immunoglobulin can be injected in order to prevent or alleviate the condition. Do not panic when chickenpox, timely consultation and isolation, under the guidance of professional doctors, according to the severity of the disease and individual immunity to choose the appropriate treatment.