The most important thing is that it is not a serious disease, chickenpox is a respiratory disease caused by the varicella-zoster virus, which is very contagious, and is common in children, and has a certain self-healing, and most patients can form antibodies in the body after recovery, and then no longer infected with chickenpox, adults appear chickenpox compared to children will be heavier symptoms. The rash often occurs first on the trunk and head, then spreads to the face and extremities. The rash is initially a red rash, papules, and after a few hours may become a herpes filled with herpes, and is accompanied by itching. Most of the clinical treatment of chickenpox is symptomatic, and fluid needs to be actively given to prevent complications.