After our hospital immunization agency released the hpv vaccine, many friends came to ask what diseases the hpv vaccine is to prevent. Is it possible to be injected? The following is a brief description of the classification of the hpv vaccine. The hpv vaccine is a human papillomavirus vaccine used to prevent cervical cancer.On April 28, 2018, the State Food and Drug Administration conditionally approved the listing of the nine-valent HPV vaccine; by May 30, the first shot of the vaccine had been completed at the Boao United Family International Medical Center in Hainan.HPV vaccines are divided into three categories: 1. Bivalent HPV vaccine For women aged 9-45 years, mainly The function is to prevent 70% of cervical cancer; it can prevent HPV 16 and 18-related cervical cancer, CIN1, CIN2/3, and in situ pancreatic cancer; the preventive effect of HPV 16 and 18 genotype-related disease prevention rate is 98.1%. 2.Quadrivalent HPV vaccine For women aged 20-45, men aged 11-26 (the recommendation will be decided according to each region); the main function is to prevent 70% of cervical cancer and 90% of genital warts; it can prevent cervical cancer, vulvar cancer and vaginal cancer related to the four genotypes covered, CIN1, CIN2/3, in situ pancreatic cancer, VIN2/3, women: vaginal intraepithelial neoplasia 2/3, male: penile intraepithelial neoplasia 1/2/3, penile cancer, male and female: warts, anal intraepithelial neoplasia, hepatocellular carcinoma; prevention effect HPV type 6, 11, 16, 18-related diseases prevention rate is nearly 100%, male external genital diseases prevention rate is 90.4%. 3.Nine-valent HPV vaccine is suitable for women 16-26, men 11-26 (depending on each region to decide whether to recommend); the main function is to prevent 92.1% of cervical cancer and 90% of genital warts; the diseases covered by the nine genotypes related to cervical cancer, vulvar and vaginal cancer, CIN1, CIN2/3, in situ pancreatic cancer, VIN2/3, women: vaginal intraepithelial neoplasia 2/3, male: penile intraepithelial neoplasia 1/2/3, penile cancer, male and female: warts, anal intraepithelial neoplasia, hepatocellular carcinoma; prevention effect HPV 6, 11, 16, 18-related diseases prevention rate exceeds 99%, HPV 31, 33, 45, 52, 58-related diseases prevention rate 96.7%.