Menstruation half month is how to return a responsibility

Menstruation half a month if the middle of a small amount of bleeding, significantly less than the usual menstrual volume, it may be ovulation bleeding, mainly related to estrogen deficiency. If each menstrual volume is almost the same, then consider because of menstrual cycle disorder caused, it is recommended to the hospital to do sex hormone six, B ultrasound and other related examinations.