Menstruation blackens, blood clots, irregular menstruation.

Menstruation disorder is menstrual disorder, menstrual blood blackening and blood clots may be related to menstrual disorder, but do not rule out other causes.

Menstruation disorder can lead to irregular menstrual cycle length, irregular menstrual time, and then make endometrial shedding irregular, easy to make menstrual blood discharge poor, causing menstrual blood blackening and blood clots. But other factors can also cause this situation, such as uterine adhesions, endometriosis, etc.