Different cervical vaccines cover different types, adapt to different ages and have different injection schedules. You should choose the appropriate cervical vaccine according to your age and financial status. 1. Different types of coverage: the bivalent vaccine covers two high-risk types of HPV 16 and 18, the quadrivalent mainly covers HPV 16 and 18, and also includes two types of HPV6 and HPV11 for genital warts, and the nine-valent mainly prevents nine subtypes of human papillomavirus, 6, 11, 16, 18, 33, 31, 45, 52, and 58. 2. Different ages: the bivalent vaccine approved by the State Drug Administration is suitable for ages 9 to 45, the quadrivalent vaccine is suitable for ages 9 to 45, and the nine-valent vaccine is suitable for ages 16 to 26. At the appropriate age, you can choose the higher price cervical vaccine. 3. The injection time is different: bivalent vaccine is given in the 0th, 1st and 6th month, quadrivalent vaccine is given in the 0th, 2nd and 6th month, and the nine-valent vaccine is given in the 0th, 2nd and 6th month. Applicable to the patient is the best, before injecting cervical vaccine, you need to clarify whether your body and age conditions are suitable, and make a reasonable choice.