Women who have menstrual periods half a month not clean should belong to the abnormal situation, need to be based on the specific causes of the symptomatic treatment: 1, some adolescent girls due to the ovarian function is not mature, easy to appear anovulatory bleeding is functional bleeding, there will be a menstrual dribbling and other symptoms. Under the guidance of the doctor, you can use hormone drugs for artificial cycle therapy to regulate menstruation. 2, if the fertile women appear menstruation half a month is not clean, once in a while probably due to the lack of regularity of life, work fatigue and other factors. Because of endocrine disorders endometrial excessive thickening and other conditions caused by bleeding, need to cooperate with the gynecologist can be used to deal with medication scraping, timely bleeding to avoid prolonged bleeding caused by excessive blood loss anemia and uterine infection. 3, menopausal women due to the decline in ovarian function of the endocrine disorders, but also prone to cause menstrual disorders, the prolongation of menstruation need to be done scraping.