Chickenpox is caused by the varicella-zoster virus infection. Chickenpox is highly contagious, so it is recommended to be isolated during the period of having chickenpox. It can be transmitted through the respiratory tract, such as coughing, sneezing, airborne droplets, or even through direct skin contact. The things the patient has used may be contagious, such as the patient’s used cups, tableware, towels, hand towels, etc., may carry the varicella zoster virus leading to infection. The patient usually may have a fever or even a high fever when mentioning chickenpox. Pay attention to the observation that once the body temperature exceeds 38°C, you should take ibuprofen or acetaminophen to reduce the fever and achieve the purpose of cooling. During the period, pay attention to drink more water to promote excretion, do not scratch the skin with your hands to avoid making the situation more serious