Explanation of term for dysfunctional uterine bleeding

Dysfunctional uterine bleeding refers to abnormal uterine bleeding caused by neuroendocrine disorders. Dysfunctional uterine bleeding needs to exclude organic lesions or pregnancy factors, such as endometrial lesions, endometrial cancer, infection, reproductive system development abnormalities, uterine fibroids, etc. Dysfunctional uterine bleeding is divided into ovulatory dysfunctional uterine bleeding and anovulatory dysfunctional uterine bleeding. Ovulatory dysfunctional uterine bleeding is good for women of childbearing age, while anovulatory dysfunctional uterine bleeding is good for adolescent or menopausal women.