Viral rashes cause different viruses that can produce different diseases, including the following: 1, common warts, flat warts, filiform warts, the disease is caused by human papilloma virus infection, in the clinical treatment, all can choose liquid nitrogen freezing or ionization cautery, carbon dioxide laser cautery treatment, but also all can choose imiquimod ointment with vitamin A acid ointment application treatment. 2, herpes zoster, genital Herpes zoster and chickenpox are caused by varicella-zoster virus and herpes simplex virus. The clinical treatment requires oral famciclovir tablets or acyclovir tablets and topical acyclovir ointment application for antiviral treatment.