Two days after the end of menstruation, there are many factors: First, when intercourse is performed immediately after the end of menstruation, the uterus has not yet returned to its normal form, excessive force will stimulate the endometrial excitement will also exist leukorrhea with blood. Second, when there is an endocrine hormone imbalance, due to the disruption of hormone levels will cause a small amount of endometrial shedding, there will also be a chance of leukorrhea with blood. When there is inflammation of the cervix, cervical canal polyps, inflammation of the vagina, the inflammatory stimulation of the redundant organisms will also cause the chance of abnormal bleeding. In this case, it is recommended to go to the gynecology department for an ultrasound examination to determine if there are any abnormalities in the uterus, including the two adnexa, because when there is uneven endothelial echogenicity and cysts in the adnexal area, abnormal bleeding will also continue to occur.