There is no most effective remedy for postherpetic neuralgia. Patients can choose medication, surgery and psychotherapy to relieve pain. 1. Drug treatment: topical lidocaine patch can be used as prescribed by doctor, or oral medication, such as gabapentin, pregabalin and so on. 2. Surgical treatment: mainly minimally invasive intervention, nerve block, selective nerve destruction, intrathecal drug infusion, neuromodulation technology, spinal cord electrical stimulation, etc., generally preferred joint minimally invasive intervention. Do not consume spicy and stimulating foods and seafood after the surgery. 3. Psychotherapy: If the patient’s pain causes anxiety or depression and other emotional disorders, you can choose to go to the psychological clinic for psychotherapy. The use of the above drugs should follow the doctor’s instructions. If postherpetic neuralgia occurs, it is recommended to go to the hospital in time, under the guidance of the doctor for early and regular treatment.