Serpentine sores are clinically known as herpes zoster, the pathogen of herpes zoster is varicella-zoster virus, the initial infection is chickenpox, when the latent varicella-zoster virus in the human body is reactivated then it will cause herpes zoster. When the human body due to a variety of factors lead to a decline in immunity, easy to trigger herpes zoster, such as trauma, fatigue, the use of immunosuppressive drugs, the elderly or children. Patients with shingles should go to the hospital in a timely manner to standardize treatment