Those who have had children can take the nine-valent vaccine, and the vaccination has nothing to do with whether or not they have had children, as long as the age-appropriate women can take the nine-valent vaccine. Nine-valent vaccine refers to the nine-valent HPV vaccine, which is generally used for the prevention of warts, cervical cancer and other diseases, the applicable age is 16~26 years old, generally has nothing to do with whether or not you have had a child, it mainly depends on the appropriate age, as long as the age of the appropriate age of the women can be vaccinated with the nine-valent vaccine. If a woman has given birth to a child between the ages of 16 and 26, she can receive the nine-valent HPV vaccine. It should be noted that the vaccination is prohibited for pregnant women during pregnancy, and the second injection should be given two months after the first injection, and regular screening for cervical cancer and other diseases is required. If there is a need for the vaccine, it is recommended that the vaccine be administered under the guidance of a doctor, rather than blindly on your own to avoid adverse effects.