Hello dear I understand your concern It could be retain product/old endometrial tissue, pelvic inflammatory disease and hormonal imbalance. I would suggest to consult the gynecologist and undergo USG scan, ESR, CBC and reproductive hormone analysis, Doctor will give following advises: Retain product will require misoprostol drug or D & C. Pelvic inflammatory disease require antibiotic Take tablet ibuprufen Eat healthy diet and do regular exercise Avoid high fat and oily food Hope this may help you Contact HCM for further health query Best regards Dr. Sagar