Polycystic Ovary Syndrome (PCOS) may cause dribbling menstruation, which is anovulatory type of uterine bleeding due to prolonged failure of the ovaries to ovulate. You need to go to the hospital to do ultrasound to check the thickness of the endometrium, if the endometrium is thicker, women with a history of sexual intercourse need to do diagnostic scraping and pathologic examination. If there is no history of sexual intercourse, short-acting contraceptives can be taken to perform medicinal curettage to promote the shedding of the uterine lining, so as to achieve the effect of stopping bleeding. For women with a history of sexual intercourse who experience this type of dribbling, it is important to check for unwanted pregnancies, although the chances of getting pregnant naturally with polycystic ovary syndrome are relatively low, there are still some chances. Polycystic ovary syndrome can be regulated by choosing short-acting contraceptives to regulate the menstrual cycle for at least 3 menstrual cycles under the guidance of a doctor. Usually pay attention to exercise, change dietary habits, weight control, is conducive to the treatment of polycystic ovaries.