Endometrial polyps are benign outgrowths of the endometrium that can cause bleeding. Risk factors include age 45-55, obesity, tamoxifen use, hormone therapies, and genetic conditions. Diagnosis involves transvaginal ultrasound, saline infusion sonography, or hysteroscopy to visualize the polyp. Treatment depends on age, symptoms, and fertility needs but generally involves surgical resection of the polyp via hysteroscopy to diagnose and treat the cause of bleeding. While usually benign, polyps in postmenopausal women have a higher cancer risk, so removal is recommended.