Chickenpox can be avoided by isolating the source of infection, maintaining indoor air circulation, disinfecting daily utensils, and vaccinating susceptible individuals against chickenpox. Chickenpox is an acute infectious disease that is highly contagious and is caused by the varicella zoster virus, resulting in a generalized maculopapular rash, herpes and other symptoms. It can be avoided by isolating the source of infection, avoiding contact with chickenpox patients, maintaining indoor air circulation, avoiding prolonged confined space, and paying attention to personal hygiene to avoid virus residue. In addition, daily utensils should be sterilized regularly to prevent the spread of the virus. In addition, you can also avoid the spread of chickenpox by vaccinating your body with the chickenpox vaccine, so that your body can gain resistance to the virus. If you are infected with chickenpox, you should be isolated and treated in a timely manner.