The end of menstruation coitus will appear bleeding, first oral anti-inflammatory drugs for two days, the main purpose is to prevent infection. Because the menstruation is just clean, this time the tiny blood vessels will still have the phenomenon of blood seepage, the new uterine lining is also beginning to grow, there is no epithelial cover on the surface, so the phenomenon of bleeding will be caused by coitus. In addition, it is also necessary to exclude the vaginal injury caused by coital bleeding, then the vaginal mucosa of the injury will lead to coital bleeding. Inflammation of the reproductive tract such as chronic cervicitis, vaginitis, endometritis and other inflammatory diseases of the genitals can also cause bleeding during intercourse. In addition, coital bleeding is also one of the danger signs of cervical cancer, so it is recommended to go to the hospital for a detailed examination after clean.