Menstruation does not come and go and the color is black, this situation is mainly due to a variety of reasons, resulting in menstrual blood in the uterine cavity discharge due to poor, you can consider taking gynecological menstruation tablets, Gui Zhi Poria Capsules and other medications to regulate, the specific how to use the medication should be carefully followed by the doctor’s instructions, in the drug treatment based on the appropriate diet and lifestyle interventions, pay attention to do not smoke during menstruation, drinking alcohol, to avoid smoking and alcohol! The stimulation affects the normal endocrine function of the ovaries, which leads to menstrual disorders. Pay attention to diet and rest, do not stay up late and keep a natural relaxed mood, pay attention not to carry out too strenuous physical exercise and heavy physical labor during menstruation, you can properly participate in brisk walking, strolling, tai chi and other sports, to carry out light physical labor within their capabilities, which will help discharge blood stasis in the uterine cavity.