Cervical cancer bivalent vaccine mainly prevents HPV16 HPV18 infection in clinical practice, and the main cause of cervical cancer in Asian women is caused by the persistent infection of HPV16 and HPV18, so it is very necessary to receive bivalent vaccination. There are several points to note about the bivalent vaccination: 1. Women between the ages of 9 and 45 can be vaccinated; 2. If you are married or have a history of sexual intercourse, you must be screened for cervical cancer before receiving the cervical cancer vaccine, and only if you have a negative result can you be vaccinated; 3. You need to receive three doses of the cervical cancer vaccine in order to prevent cervical cancer. It is recommended that the first dose can be given at a time of your choice, but avoid menstruation, breastfeeding, and pregnancy; the second dose can be given 1 month after the first dose; and the third dose can be given in half a year.