The best age for cervical cancer vaccination is 9-26 years old, cervical cancer vaccination can prevent cervical cancer, and you need to go to the hospital for HPV blood test before vaccination; if you are not infected with HPV, then you can have the vaccination; after you are infected with HPV, the vaccination cannot play a therapeutic role and also loses its preventive effect on cervical cancer; the earlier the cervical cancer vaccination, the better the preventive effect; it is better to go to a regular hospital for vaccination. It is best to go to a regular hospital for vaccination. Note that there are bivalent, quadrivalent and nine-valent cervical cancer vaccines, which need to be determined on a case-by-case basis, and the age of vaccination varies from one vaccine to another. The age of bivalent vaccination is 9-25, the age of quadrivalent vaccination is after 20 years old, and the age of nine-valent vaccination is 16-26 years old. It is better to choose the right vaccination according to the specific age for better prevention effect.