Irregular menstrual disorders may be caused by endocrine disorders, uterine fibroids, endometrial polyps and so on. 1. Endocrine disorders: if the patient suffers from polycystic ovary syndrome, luteal atrophy and other endocrine diseases, then there will be disorders of menstruation, irregular vaginal bleeding phenomenon. It is recommended to consult a doctor in time and treat the symptoms under the doctor’s instructions. 2. Organic lesions: If the patient suffers from endometrial polyps, uterine fibroids or endometrial cancer, etc., it will also lead to menstrual abnormalities, disorders and irregular bleeding. There are many reasons for irregular menstrual bleeding, so it is recommended to consult a doctor in time to clarify the cause of the problem and treat it under the doctor’s guidance.