Herpes zoster is mainly treated with systemic medication, and topical creams are used according to the lesions, as follows: 1. for simple blisters, astringent medications such as glycopyrrolate can be used; 2. for dry and crusted blisters or broken blisters, topical application of penciclovir or ganciclovir cream can be used; 3. for secondary bacterial infections, anti-bacterial creams such as fusidic acid or mupirocin, erythromycin ointment can be used 4, there is a large number of vesicular blisters oozing, you can use boric acid or ezacrine solution for wet compresses; 5, after the improvement of the pigmentation left, you can use light pigmentation, such as arbutin gel or xiheto and other creams for external application. The use of the above creams must be carried out in accordance with medical advice according to the skin lesions, rather than buying them from outside pharmacies to prevent aggravating the development of the lesions.