On the first day after the nine-valent cervical vaccination, it is necessary to observe whether there are any uncomfortable symptoms, mainly to avoid adverse reactions caused by the vaccination, mainly fever, nausea, vomiting, and some women may have allergic reactions such as rash all over the body. It is necessary to pay attention to the vaccination site to avoid douching, mainly to prevent the occurrence of local infection, to avoid cold and flu, because the body’s resistance will be reduced after vaccination and infection will easily occur, to avoid sexual life as much as possible, to pay attention to more rest, to avoid staying up late, straining and excessive exercise. The main purpose of cervical vaccination is to reduce the incidence of cervical cancer. The main risk factor for cervical cancer is human papilloma virus infection, which can be effectively prevented by vaccination.