Bleeding after sex should be taken seriously. Because the main cause of bleeding after sex, in addition to the common cervical inflammation, there are cervical lesions, and even early cervical malignant tumors. Cervical inflammation, the appearance of the cervix is obvious congestion, redness and swelling, and the surface of the erosion-like changes, in sexual contact or gynecological examination will appear vaginal bleeding. Physical therapy can be considered in this case, and commonly used physical therapy methods include freezing, laser or microwave. However, cervical cancer screening, including cervical TCT and cervical HPV screening, should be performed before surgery. The clinical manifestations of high-grade cervical lesions, or even early cervical malignant tumors, include bleeding after sexual contact.