Interferon suppositories are mainly indicated for HPV infection and it is helpful in the treatment of HPV infection. If HPV 16 and 18 are positive, for this case, you cannot go directly on interferon, you need to refer immediately to colposcopy and decide on the next step of treatment based on the colposcopy. If it is positive for the other 12, for this case, it needs to be combined with TCT examination. If there is no problem with TCT examination, interferon pessary can be considered and regular review is needed at the same time. If there is a problem with TCT, for this case, a direct referral for colposcopy is needed and based on the colposcopy, then a decision will be made as to what the next step in treatment will be. At the same time, for HPV infection patients should exercise to strengthen their resistance, eat more high protein diet, pay attention to rest and don’t put too much pressure on themselves.