The patients with dysfunctional uterine bleeding may have different clinical manifestations such as menstrual cycle disorder, different periods, abnormal amount of menstrual bleeding, etc. Dysfunctional uterine bleeding, also known as dysfunctional uterine bleeding, can be divided into anovulatory type and ovulatory type. It is a common gynecological disease, and anovulatory dysfunctional uterine bleeding is common clinically. The menstrual cycle of patients is generally irregular, or long or short, usually less than 21 days; The length of menstruation period of patients also varies greatly, ranging from more than 1 week to less than 2 days; The amount of bleeding in each patient's menstrual period is also very different. Those with small amount of bleeding only show a drop of bleeding, while those with large amount of bleeding usually lead to anemia, even shock, and long-term bleeding will lead to pelvic infection. In addition, patients with ovulatory dysfunctional uterine bleeding can also show difficulty in pregnancy or early pregnancy abortion.
