Recombinant human interferon a2b can treat genital herpes. Recombinant human interferon a2b is a broad-spectrum antiviral drug, which can also regulate the body’s immune function, and is mainly used for the treatment of various diseases caused by viral infections, such as genital herpes, cervical intraepithelial neoplasia, condyloma acuminatum, herpes zoster and so on. Genital herpes is a sexually transmitted disease mainly caused by herpes simplex virus type-2 infection, which occurs on the male prepuce, penis, etc., as well as female vulva, labia, cervix and other parts of the body. It manifests as papules, clustered blisters, mucous membrane erosion, ulcers, etc., accompanied by obvious itching and pain symptoms. Recombinant human interferon a2b analogs may cause local irritation and discomfort during administration, which can mostly be tolerated. Pregnant and lactating women are prohibited, and women should not use it during menstruation. Recombinant human interferon a2b is recommended to be used under the guidance of a doctor, do not use medication without authorization, so as not to medicate the wrong person and make mistakes.