Women still bleed after the third time of sex after two days and then well consider and hymen rupture, sex too violent, cervical erosion, cervical polyps, etc., treatment should be based on the cause of its active treatment through general treatment, physical therapy, surgical treatment and other ways. 1. Repeated rupture of hymen: After the first sexual intercourse, the hymen may be ruptured, causing vaginal bleeding, which stops as the wound heals. Women after the third sex again after the healing wound cracked, causing bleeding, usually bleeding is not much, with the passage of time, bleeding slowly ease, at this time observation can be. 2. Sexual life is too violent: If men are too violent during sex, it is easy to damage the local mucous membrane of the female vagina and small blood vessels and bleeding after sex, men should pay attention to the gentle action, if necessary, can use lubricants to ease. 3. Cervical erosion: the cervical columnar epithelium will form cervical erosion, due to the columnar epithelium is rich in blood vessels, so after sexual stimulation, there will be a small amount of vaginal bleeding, at this time there is no need for special treatment, but regular cervical cancer screening, if necessary, can be used in accordance with the doctor’s orders of the use of microwave, laser and other physical therapy treatment. 4. Cervical polyps: If a woman has cervical polyps, due to the rich blood vessels of the polyps, she may experience a small amount of vaginal bleeding after sexual contact with the polyps, and the polyps can be removed at this time. In the above cases, women are advised to go to the gynecology department of regular hospitals to improve gynecological examination, cervical cancer screening and other examinations, to clarify the cause of the disease, and actively treat it.