The nine-valent human papillomavirus vaccine is completed within 6 months according to the process, the specific vaccination time is 0 months, 2 months, 6 months, 0 months that is the time of the first vaccination. The vaccination population for the nine-valent vaccine is women aged 16-26 years. The second vaccination is given at two-month intervals, and the third vaccination is given at four-month intervals from the time of the second vaccination. If you become pregnant during the vaccination period, you should stop the vaccination and continue until you are breastfeeding to complete the process. If you experience menstruation, cervical inflammation, or pelvic inflammatory disease during the vaccination period, you do not need to stop the vaccination and continue with the procedure. Therefore, it is important to arrange the vaccination schedule wisely and stay for half an hour after each vaccination, so that you can leave if you are not uncomfortable. All three shots will work to prevent HPV infection after they are all given. After vaccination, fever and rash may occur, which is a common adverse reaction, usually without treatment, it can subside on its own, pay attention to drink more water, pay attention to rest.