After receiving the quadrivalent cervical cancer vaccine, it is generally recommended to wait six months before getting pregnant in order to prevent the vaccine from causing any harm to the fetus. The quadrivalent cervical cancer vaccine can effectively reduce the probability of developing cervical cancer. The vaccination is three doses, which are administered once in the first, second and sixth months. The cervical cancer vaccine mainly prevents human papilloma virus infection, because the clear cause of cervical cancer is the high-risk group of human papilloma virus infection, most women do not have any symptoms, or symptoms of acute and chronic cervicitis, mainly the increase of vaginal discharge, when gynecological examination can see the cervical erosion, swelling, most of these diseases are through The majority of these diseases are sexually transmitted, so you need to pay attention to sexual hygiene, avoid premature sex, and strictly prohibit multiple sexual partners.