The reason why polyps will appear bleeding, because polyps in the clinic, such as cervical polyps, the vast majority is due to the cervix localized chronic inflammation led to tissue proliferation, only to appear this kind of superfluous organisms, so that the polyp itself is an inflammatory reaction, then since there is inflammation of the local tissues are relatively brittle. So when contact, coitus, gynecological examination, encounter this polyp will appear bleeding phenomenon. So for the cervix localized polyps, it is recommended to give surgery as early as possible for treatment, can be clean menstruation 3-7 days to do the operation, and the polyps must be sent to the pathology, although the vast majority of polyps are benign, but individual may also be malignant, so the clinical diagnosis of the pathology shall prevail. If the polyp of the uterine cavity endometrium can also lead to bleeding phenomenon, because the endometrial polyp may also be caused by inflammation, may also be due to estrogen secretion is relatively strong, resulting in endometrial hyperplasia and polyps. Therefore, they may be characterized by irregular vaginal bleeding or prolonged menstrual periods, and it is also recommended that they be removed by hysteroscopic surgery.