The three doses of the nine-valent HPV vaccine total about 4,000 yuan, and it is recommended that you ask your local vaccination agency. The price of the nine-valent HPV vaccine fluctuates from city to city, and different cities charge different rates, so the cost of the third dose is about 4,000 yuan. Nine-valent HPV vaccine for the prevention of nine subtypes of HPV virus vaccine, can prevent vulvar cancer, genital warts, cervical cancer and other diseases, common adverse reactions include headache, fever, nausea, fatigue, etc., prohibited for people who are allergic to HPV vaccine. The nine-valent HPV vaccine can effectively prevent many diseases caused by HPV virus infection, and it is recommended that women of the appropriate age complete the vaccination as soon as possible.