HPV vaccine 9-valent, that is, the nine-valent human papillomavirus (HPV) vaccine, is mainly used for the prevention of cervical cancer, which requires three injections, and the price of each injection is usually about 1300-1500, and there may be a slight price difference depending on the geographical area. Nine-valent HPV vaccine is mainly used for the prevention of cervical cancer caused by related types of other people’s papillomavirus, but also can be used for the prevention of related types of genital warts, vulvar cancer, anal cancer. The age for vaccination is 16-26 years old, and according to the immunization program, 3 injections should be given, respectively in 0, 2 and 6 months. Prices may vary slightly in different regions, and the general price per injection is about $1300-1500. Long-term persistent infection of human papillomavirus is the main cause of cervical cancer, HPV vaccination is an effective means of preventing cervical cancer, if there is no contraindication, it is recommended that women of the appropriate age for human papillomavirus vaccination.