Menstruation lasts 10 days all the time how to do

Female menstrual period has been as long as ten days, this should belong to abnormal phenomenon, general female menstrual days in 3-5 days, the longest will not exceed 7-8 days, if it lasts ten days, may be caused by luteal atrophy. You can menstrual cramps 11 days, take progesterone treatment, conditioning 2-3 courses, observe the effect.