Interferon α2b effervescent tablets is a kind of antiviral topical medication, the main method of use is to use a pill dispenser or sanitary condom, etc. to place the drug in the posterior fornix of the vagina before going to bed, which can be used for the treatment of HPV infections, etc. It is recommended to use the drug in accordance with the doctor’s instructions. Interferon α2b effervescent tablets are a kind of topical medication, commonly used in the treatment of HPV and other viral infections in women. The method of use is usually to wash your hands and vulva before going to bed, take out the tablets and put them into the drug delivery device or use sanitary condoms to place the drug in the back of the vaginal fornix, which helps to clear the virus. Interferon alpha 2b effervescent tablets are contraindicated for those who are allergic to recombinant human interferon alpha 2b-based preparations, pregnant women, lactating women, and children. The drug should be stopped during menstruation, sexual intercourse, sitz baths, etc. are prohibited during the use of the drug. It is recommended to use the drug under the guidance of a doctor.