Serpentine sores are herpes zoster, late pain is belong to the sequelae of neuralgia, can be dealt with through general treatment, drug therapy, physical therapy and other measures. 1. General treatment: pay attention to keep the skin clean and hygienic, avoid scratching and friction, choose loose and comfortable clothes, ensure good sleep, avoid mental stress, eat more fresh fruits and vegetables, eat less chili, alcohol and other stimulating food. 2. Medication: Gabapentin, Pregabalin, Vitamin B1, Celecoxib, Diclofenac sodium and other drugs can be used to regulate. 3. Physiotherapy: Ultraviolet light, spectrum therapeutic instrument, infrared local irradiation, etc. can be taken to promote the recovery of nerve function. It is recommended that patients go to the hospital for examination and follow the doctor’s instructions to standardize the treatment, do not self-medication.