Contact with chickenpox patients can be prevented by wearing a mask, avoiding close contact, and getting vaccinated. 1. Wear a mask: Chickenpox is a contagious disease caused by varicella-zoster virus infection. Chickenpox is a contagious disease that can be spread through respiratory droplets in close proximity. It is recommended to wear a medical surgical mask for protection, which can reduce the risk of infection. 2. Avoid close contact: Chickenpox may cause blisters to appear on the skin, and the virus is released along with the blister fluid when the blisters burst. If contact with the patient’s blister fluid, may be infected, you can wear protective gloves, such as latex gloves, film gloves, after contact with the disease will be medical waste to do the appropriate treatment. 3. Vaccination: If the elderly, children, pregnant women, the body immunity is relatively low. After contact with chickenpox patients, you can inject immunoglobulin to prevent chickenpox infection. Previously injected chickenpox vaccine, contact with patients with chickenpox, may also develop the disease. It is recommended to pay attention to diet, moderate exercise to improve the body’s immunity, which can resist the onset of infection. If skin blisters appear, it is recommended to go to the hospital dermatology department.