What causes two periods a month?

A month to two menstruation, pay attention to observe the size of the amount of bleeding, there are some women due to the influence of hormone secretion in the body, to the ovulation period will show a small amount of vaginal bleeding, if the amount of bleeding is not much, generally do not need special treatment, the health of the body will not lead to impact. Under normal circumstances, it should be 28 days to 30 days or so to a menstrual period, if a month to two menstrual periods, this first to check hormone 6, when the hormone secretion imbalance in the body, will show abnormal menstruation, according to the measured hormone results do artificial cycle conditioning, endocrine conditioning normal, can return to normal menstrual cycle.