The cervical cancer bivalent vaccine is administered intramuscularly, and the preferred site for vaccination is the deltoid muscle of the upper arm, with the following notes: 1. Number of injections: Three injections of the bivalent vaccine are generally required, the second injection being 1-2 months after the first, and the third injection at least six months after the first, or more than four months after the second birth. If the vaccination procedure is interrupted, there is no need to restart the first one.2. Injection population: For the vaccination population of the bivalent cervical vaccine, adolescence is the preferred vaccination population. At present, there is no uniform age requirement for cervical cancer vaccine in our country. The World Health Organization recommends the age of vaccination to be 9-45 years old, and the younger the age, the better the effect of vaccination. For cervical cancer vaccination, the vaccination can be given during menstruation and a mild cold will not affect the vaccination of cervical cancer. The vaccine is also not recommended when you are taking other medications, and it is not recommended that the cervical cancer vaccine be given at the same time as other vaccines.