Women with irregular menstruation need to be analyzed according to the cause of the disease, according to the cause of the disease to take medication treatment, commonly used drugs are non-steroidal anti-inflammatory drugs, contraceptive pills and so on. 1. endometriosis: due to endometriosis caused by irregular menstruation, the main choice of non-steroidal anti-inflammatory drugs, such as ibuprofen, birth control pills, progesterone, progesterone receptor antagonist, progesterone and other drugs. They are mainly used to inhibit the growth of the endometrium and stop the development of endometriosis. 2. Uterine fibroids: Gonadotropin-releasing hormone analogs and mifepristone can be used to treat women who are inoperable and menopausal. 3. Acute cervicitis: the main anti-inflammatory anti-infective drugs, such as Neisseria gonorrhea commonly used cephalosporin, Chlamydia trachomatis infection using tetracycline drugs such as minocycline, macrolides such as clarithromycin and quinolones. 4. Mental reasons: If the irregular menstruation is caused by the recent stress, mental tension, anxiety and other mental factors of women, they should adjust their mood in time, and if necessary, they can take sedative, anti-anxiety drugs such as diazepam, eszopiclene and so on. Symptoms of irregular menstruation should be timely consultation, need to be under the guidance of the doctor for treatment, daily attention to hygiene, and develop good living habits.