Siderosis, generally referred to as herpes zoster, does not have the most effective treatment, but the condition can be improved by using antiviral drugs and sedative painkillers. 1. Antiviral drugs: Early and adequate use of antiviral drugs is an important step in reducing nerve pain and shortening the duration of herpes zoster. Commonly used drugs include valaciclovir, famciclovir, acyclovir and so on. 2. Sedative and analgesic drugs: patients in the acute stage can choose amitriptyline for sedative and analgesic treatment, but the elderly over 60 years old need to reduce the dosage of drugs according to the actual situation. Patients with subacute or chronic pain can choose gabapentin or pregabalin for treatment. 3. Other: patients also need to pay attention to keep the local lesions clean and dry, avoid scratching, avoid water. Do not share towels, clothes and other daily necessities with others. Shingles patients who need to use the above drugs, need to strictly follow the doctor’s instructions, do not blindly use drugs, so as to avoid adverse effects on the body.