It is correct to use interferon effervescent tablets once a day. This drug is mainly used clinically for viral infections to improve the local resistance of the vagina and make the virus turn negative, most commonly for high-risk HPV infections, because so far there is no drug that can treat high-risk HPV infections, and the vast majority of high-risk HPV viruses will turn negative after about 8-12 months due to the body’s increased resistance. The majority of high-risk HPV viruses will turn negative after about 8-12 months due to increased body resistance. Interferon tablets inserted into the vagina mainly enhance the local resistance and help high-risk HPV to become negative. Once a high-risk HPV infection is detected, colposcopy should be done and only if the colposcopy is clear can interferon effervescent tablets be used to give the appropriate treatment.