The appearance of black menstrual blood during menstruation generally indicates that the body does not keep the small abdomen warm during menstruation, causing the body to be cold, or eating too much cold food during menstruation, etc., resulting in stagnant menstrual blood and black color after the menstrual blood is cold. You need to pay attention to keep your small abdomen warm to avoid getting cold, and you need to drink more ginger brown sugar water, or drink motherwort brown sugar water under the guidance of a doctor to relieve the symptoms. Some women who suffer from gynecological inflammation, such as endometritis, adnexitis or cervicitis, are also prone to darkening of menstrual blood during menstruation. It is necessary to consult a gynecologist 3-5 days after menstruation, and cooperate with the doctor to do gynecological and ultrasound examinations to confirm whether the woman has gynecological inflammation, and then cooperate with the doctor for symptomatic treatment to relieve the symptoms. If you are suffering from endometritis or adnexitis, you need to use sensitive antibiotics and medications such as Golden Chicken Capsules to treat the symptoms.