The proper use of interferon for the treatment of HPV infection is based on the interferon dosage form, which is available as a topical injection and topical application as well as vaginal placement. Interferon α2b injection for HPV infection is injected at the base of the lesion once every other day for 4 weeks of treatment, fever, headache, chills, malaise, myalgia, arthralgia and other symptoms may occur after the application, it is contraindicated in people who are allergic to this drug, in people with severe heart disease and severe liver and kidney dysfunction, and in people with epilepsy and CNS disorders. Interferon α2b gel is applied locally, at night before going to bed, after cleaning the vulva, take 1 capsule of interferon α2b gel and put it into the deep part of the vagina, every other day, general treatment for 3 months. Interferon α2b gel can also be applied locally to the lesion, and symptoms such as itching, lower abdominal discomfort, and excessive discharge may occur after application. If you are diagnosed with HPV infection, do not buy medication on your own, first go to the hospital for examination and diagnosis, and your doctor will give you standardized treatment according to the results of the examination.