What should I do if menstrual blood cannot flow out?
Menstrual blood not flowing out may be caused by factors such as poor blood circulation (blood stasis), imperforate hymen, or cervical adhesions. Treatment, such as heat application or surgery, should be based on the specific cause. Detailed analysis is as follows:
1. Poor Blood Circulation (Blood Stasis)
Exposure to cold during menstruation can lead to menstrual blood accumulating in the uterine cavity and failing to discharge properly, resulting in obstructed menstrual flow. Applying a hot water bag to the abdomen can help promote pelvic blood circulation. Drinking moderate amounts of brown sugar water may also facilitate the discharge of menstrual blood.
2. Imperforate Hymen
During embryonic development, abnormal differentiation of the paramesonephric ducts may result in an imperforate hymen, preventing menstrual blood from exiting. In such cases, surgical intervention at a hospital—such as hymenotomy to drain menstrual blood—is typically required.
3. Cervical Adhesions
Cervical adhesions caused by repeated abortions or previous uterine surgeries can block the outflow of menstrual blood. Treatment usually involves hysteroscopic adhesiolysis performed at a hospital.
In addition, abnormal uterine position may also contribute to this condition. It's important to promptly visit a gynecologist at the hospital for appropriate examinations and receive treatment targeting the underlying cause.