The several-valent vaccine generally refers to the cervical cancer vaccine. The cervical cancer vaccine is currently categorized into bivalent, quadrivalent and nine-valent. The bivalent cervical cancer vaccine is used to prevent 16 and 18 viruses, the quadrivalent cervical cancer vaccine is used for 6, 11, 16 and 18, and the nine-valent cervical cancer vaccine can prevent more than 90% of the viruses. Cervical cancer vaccine is mainly used to prevent cervical cancer caused by human papillomavirus infection. At present, there are mainly bivalent cervical cancer vaccine, quadrivalent cervical cancer vaccine and nine-valent cervical cancer vaccine. The bivalent cervical cancer vaccine is mainly used to prevent 16 and 18 viral infections, the quadrivalent cervical cancer is mainly used for viruses such as 6, 11, 16, and 18, and the nine-valent cervical cancer vaccine can be used to prevent more than 90% of human papillomavirus. Different types of cervical cancer vaccine can prevent different types of human papillomavirus. Patients are advised to consult their doctors at the hospital before vaccination and choose the appropriate type of vaccine for vaccination.