Serpentine, also known as herpes zoster, is caused by herpes virus infection, which can lead to local skin erythema, blisters, and pain symptoms, mostly in the waist, limbs, along the direction of nerve development, and when the immune system drops. For treatment, you can apply aciclovir gel or golden yellow powder, or go to a regular hospital for electric heating treatment. At the same time, take valaciclovir tablets or ganciclovir capsules, 21 Jinvita orally, and take mecobalamin tablets and gabapentin capsules for pain treatment. Medication should be taken according to the course of treatment under the guidance of the doctor. Wear loose and breathable underwear to avoid friction during treatment. Do not drink or smoke, and do not eat spicy and stimulating food. Eat more vegetables and fruits to improve immunity.