Herpes zoster virus is considered to be varicella-zoster virus infection, which can cause chickenpox and herpes zoster. Clinical treatment is based on antiviral medication, and antiviral drugs, sedative and analgesic drugs, and nutritive neurological drugs can be taken according to the condition and symptoms. 1. Antiviral drugs: commonly used antiviral drugs are nucleoside antiviral drugs, such as aciclovir, valaciclovir, famciclovir, etc. Usually, early and sufficient antiviral treatment can reduce symptoms and shorten the course of treatment. 2. Sedative and analgesic drugs: generally in the acute phase of pain, non-steroidal anti-inflammatory drugs can be used to treat, such as diclofenac sodium, etc.; tricyclic antidepressants, such as amitriptyline, etc.; post-herpetic neuralgia using pregabalin, gabapentin and other analgesic treatment. 3. Nutritional nerve drugs: generally oral methylcobalamin tablets, vitamin B1 tablets nutritional nerve therapy, can improve symptoms, shorten the course of the disease. If the effect of pure oral drug treatment is not good, you can also cooperate with external drugs and physical therapy, etc. for treatment, the effect is better. It is recommended that patients use medication under the guidance of a professional physician, reasonable use of medication, not blindly self-medication, to avoid adverse reactions, delay the condition.