Bleeding during or after sex is not considered normal and therefore should be evaluated at all times. Some causes of vaginal bleeding after sex, such as vaginal dryness after menopause or in some cases by the use of certain types of birth control pills are not serious and may be easily treated. However, in some cases, vaginal bleeding after sex can be a sign of a serious underlying problems, including: * Inflammation of the cervix (cervicitis). * Sexually transmitted diseases, such as chlamydia or gonorrhea. * Cervical polyps. * Cervical ectropion, a condition in which the cervical tissue is more susceptible to abrasion. * Endometriosis or ovarian cysts. * Pelvic inflammatory disease. * Uterine fibroids. * Cancer of the cervix, uterus or vagina. So if you suffer from bleeding after sex for a long time, you shouldn t ignore it, it could be caused by any of above medical conditions. If your condition is caused by PID， Endometriosis or fibriods, Fuyan pill is a good option for you as an effective medication on female reproductive system. It is made from Chinese herbs without any side effects and drug resistance.