The treatment of herpes zoster is mainly to relieve pain and prevent secondary bacterial infection. Use 1% camphor, 5% sulfur calamine lotion, 0.5% neomycin ointment and powder for external use, and inject vitamin B 12. If you get into trouble with your eyes, you can use Herpes Eye Cream. If necessary, transfer factor or gamma globulin can be injected. In addition, we should find out the diseases that induce banded scar rash and treat them. I wish you a speedy recovery!