I'm getting the bleeding 15 days in every month from last 6 months, after scanning some doctor suggested me for heteroscopic polypectamy and after 3months other doctor done the scanning but she said there is no polyps occured. She suggested dronis 30, last month it was ok i got the period in 28 days but this month it was different in 15 days i got light brownish bleeding with red clots, i don't understand what do please suggest me