HPV nine-valent vaccine mainly pre-HPV6, 11, 16, 18, 31, 33, 45, 52, 58 types of nine infections. It is suitable for women aged 16 to 26 years old to receive the vaccination, and requires three injections to be completed within six months, respectively in 0, 02 and 06 months. HPV vaccination can effectively reduce and prevent the incidence of nine types of HPV infections and cervical cancer, as well as the incidence of disease and death. Not all women who receive the HPV vaccine are free of HPV infection and cervical cancer, and regular cervical cancer screening is required after receiving the HPV vaccine. It is not recommended that women receive the vaccine during pregnancy. After receiving the nine-valent vaccine, some adverse reactions may also occur, such as dizziness, headache, nausea, etc., which can usually be relieved by resting, but if the symptoms are more serious, you need to consult a doctor in time. Some related knowledge of HPV vaccination, it is recommended to consult a doctor in time.