The injection conditions of the nine-valent cervical cancer vaccine are age requirements, no contraindications to vaccination such as no history of severe allergies, not suffering from acute diseases or serious systemic diseases, and whether one’s own condition meets the requirements, etc., which need to be analyzed specifically. 1. Age requirement: between 16 and 26 years old. 2. No contraindication to vaccination, such as no history of severe allergy, not suffering from acute diseases or severe systemic diseases. Those who are allergic to the protein and yeast of the vaccine components (e.g. egg, bread) should not be vaccinated, and those who are suffering from acute diseases or serious systemic diseases need to wait for the disease to be cured and then be vaccinated. 3. The person’s own situation meets the requirements: (1) Women who are sexually inactive or married or have a history of sexual intercourse have negative cervical cancer screening. (2) Women who are pregnant, breastfeeding, or have a plan to prepare for pregnancy within one year should not be vaccinated. (3) If you are receiving other vaccines, you need to finish other vaccines before receiving cervical cancer vaccine. It is recommended that women should have cervical cancer vaccination in time if conditions permit, and pay attention to have HPV and TCT checkups on time to protect the health of the cervix.