The quadrivalent cervical cancer vaccine can be given at your local maternal and child health center or local reproductive hospital, or regular public gynecological hospitals, including the local prevention station. There are certain precautions to be taken during the vaccination, and as much as possible, you should not get pregnant during the vaccination period to avoid adverse effects of the medication on the fetus. During the quadrivalent cervical cancer vaccination period, do not have symptoms of cold or flu to avoid fever aggravating the adverse reactions. During the quadrivalent vaccine injection, if you are allergic to protein, you should not have the injection to avoid anaphylaxis. After the three shots of quadrivalent cervical cancer vaccine, it is also necessary to review HPV and TCT regularly. The purpose of the injection is prevention and cannot be reduced in number.