Menstruation is not finished after ten days, mainly related to endometrial inflammation or uterine fibroids, uterine cavity occupation and other factors, resulting in prolonged menstrual period, increased menstrual flow, menstrual dribbling and so on. Also pay attention to whether you are currently taking aspirin enteric-coated tablets and other anti-platelet aggregation, anticoagulant drugs, especially low molecular heparin and other anticoagulant drugs, which have the effect of prolonging menstrual blood, resulting in a long time in the body in the state of blood. If you are not currently taking special drugs, you should improve the gynecological ultrasound examination of the uterus and double adnexa in a timely manner to clarify whether there are multiple uterine fibroids or uterine cavity occupancy. If the woman is in the reproductive age, timely surgical treatment should be carried out to prevent further growth of fibroids. If the current fibroid occurs in the middle age, dynamic observation can be carried out, and the fibroid will undergo shrinkage by itself after menopause.