Symptoms of postherpetic neuralgia mainly include numbness, paroxysmal evocative pain, nociceptive sensitivity, etc. Severe patients may have psychiatric symptoms. 1. Numbness: Numbness refers to decreased sensation, due to herpes zoster causing neuralgia, resulting in nerve damage will have numbness. 2. Pain: may be paroxysmal evocative pain, often in the herpes area flash-like or persistent burning burning pain, often manifested as sudden sudden stop. It may also be touch pain, often manifested as not dare to easily touch the affected area of the skin, touch may appear after the electric pain. 3. Nociceptive sensitivity: the patient’s skin appearance is normal, but often conscious skin pins and needles or burning pain. If the patient’s pain is severe, there may also be anxiety, depression, communication disorders and even suicidal tendencies and other mental symptoms. It is recommended that patients with postherpetic neuralgia go to the hospital in time for professional diagnosis and treatment under the guidance of a doctor.