How does menstruation blood black amount return a responsibility less

If the female endocrine disorder, it will lead to menstrual blood black, and less, it may also be because the female itself has a cold palace, so it will make menstruation abnormal. Of course, it may also be because the female uterus shows menstrual changes caused by pathological changes, such as the endometrium is too thin, or pelvic blood circulation is slow, may lead to menstrual blood black or less quantity. It is recommended that women should add more conditioning to their diet, such as eating more warm foods, but drinking brown sugar and ginger water before menstruation helps warm the uterus, relieve dysmenorrhea or improve irregular menstruation. Women with cold palace should pay attention to keeping warm.