Recombinant human interferon alpha 2b ointment is a broad-spectrum topical antiviral drug commonly used in the treatment of condyloma acuminata, herpes zoster, orofacial herpes and genital herpes. The active ingredient in recombinant human interferon alpha 2b ointment is recombinant human interferon a, which has similarity with interferon present in human body and therefore can produce the same effect. Interferon mainly acts on the interferon receptor on the cell membrane, thus activating the intracellular signaling pathway and stimulating the cell to express antiviral related proteins, thus playing a certain role in fighting the virus and to some extent enhancing macrophage function. Therefore, it has a certain therapeutic effect on some herpes simplex virus-induced oral and genital herpes, or some human papilloma virus-induced condyloma acuminata. The recombinant human interferon alpha 2b ointment generally does not cause allergic reactions and other adverse reactions, but when applying this ointment on the affected area, it is still necessary to avoid using it together with other drugs to avoid affecting the efficacy. It should be used with caution for children, pregnant women, nursing mothers, elderly people, etc. to avoid adverse consequences. In addition, when applying recombinant interferon alpha 2b ointment to treat disease, avoid contact with the eyes to prevent eye irritation. Generally speaking, if a single application does not achieve a better therapeutic effect, it is recommended to follow medical advice and supplement with other treatment modalities or drugs, such as physical therapy, systemic antiviral therapy, etc.