Vaginal inexplicable bleeding, that is, there is no obvious reason for non-menstrual bleeding, leading to abnormal bleeding causes are more common, according to the patient’s own situation and the development of different treatment programs, common causes are: 1, endometrial polyps, due to the endometrium of the endometrium of the local overgrowth of a benign lesion caused by the main symptoms manifested in the non-menstrual period of irregular vaginal bleeding or menstruation, the onset of causes With endocrine abnormalities, chronic inflammatory stimulation and other factors.2, uterine fibroids, is caused by non-menstrual irregular vaginal bleeding is the most common cause, but also the most common type of gynecological benign tumors.3, cervical polyps, occurring in the cervical region of a benign lesion, mainly associated with chronic inflammatory stimulation, manifested in non-menstrual irregular vaginal bleeding.