Postherpetic neuralgia is not allowed to use folk fire, which is a kind of biased prescription. Postherpetic neuralgia usually refers to postherpetic neuralgia, which needs to go to the hospital in time to receive standardized diagnosis and treatment, usually including drug treatment, physical therapy, surgical treatment and other treatment methods. 1. Drug treatment: (1) antiviral drugs: early and sufficient antiviral treatment, especially for patients over 50 years old, is conducive to reducing neuralgia and shortening the course of the disease. Nucleoside antiviral drugs such as acyclovir, valaciclovir, famciclovir, or bromvudine can be used. (2) Sedation and analgesia: non-steroidal anti-inflammatory drugs (such as diclofenac sodium) and tricyclic antidepressants (such as amitriptyline) can be chosen for acute phase pain. Postherpetic neuralgia can choose gabapentin or pregabalin alone. 2. Physiotherapy: localized irradiation with ultraviolet rays, spectrum therapeutic instrument and infrared rays can relieve pain. 3. Surgical treatment: For patients who cannot get relief for a long time, nerve block can also be used to treat neuralgia. Patients who have sequelae of shingles need to go to the hospital in a timely manner, and the above drugs need to be used according to the doctor’s instructions.