Bleeding during intercourse after menstruation is clean, it is possible that menstruation is not completely clean, and there is still some blood in the uterine cavity, if you have intercourse during this period, it is possible to accelerate the discharge of the blood in the uterine cavity, which will lead to bleeding after menstruation is clean and in the same bed. In addition, it can also be seen in patients with cervical lesions, such as cervical inflammation or cervical polyps, pre-cancerous lesions of the cervix, or even cervical cancer, and so on, this situation may occur. If the patient has submucous fibroids or endometrial polyps in the uterine cavity, or scarred diverticula in the uterus, etc., all of them may cause bleeding during coitus.