Patient's question:
NoDoctor's answer:
Menstruation may be caused by the following reasons: Commonly, it is due to endocrine issues, such as abnormal hormone secretion or anovulation; Additionally, it may be related to the cause of the endometrium itself, such as endometrial tuberculosis leading to endometrial lesions or artificial abortion, scraping the uterine cavity leading to thinning of the endometrium. Specific examination and treatment should be conducted.