Black blood clots during menstruation may be a normal physiological phenomenon, or it may be a manifestation of certain diseases, such as uterine fibroids, cervical polyps, etc., and the cause should be identified through timely consultation.
1. Normal physiological phenomenon: during the pre-menstrual period and the end of menstruation, due to the endometrium peeling less, the menstrual blood is condensed into clots inside the vagina, which is oxidized to show the black blood clots of menstruation.
2. Uterine fibroids: due to abnormal secretion of sex hormones, genetic factors, etc., the volume of the uterine cavity increases, the uterus contracts abnormally, and the symptoms of irregular bleeding appear, resulting in an increase in the amount of menstruation with black blood clots.
3. Cervical polyps: in the case of inflammation stimulation, uterine damage, may also cause menstrual black blood clots phenomenon.
Black menstrual clots can also be seen in other causes, it is recommended that the patient timely consult a doctor, complete the relevant examination, under the guidance of the doctor to clarify the cause of the disease, targeted treatment, to avoid delay in the condition.