In the case of menstruation for more than ten days, you can take blood-flow-breaking drugs as prescribed by your doctor. For some women, there may be prolonged menstruation, menstruation for more than ten days may cause women to develop chronic anemia or hemorrhagic shock, seriously endangering the health of the organism, so it is necessary to cooperate with the doctor to take medication to stop bleeding, such as blood flow breakers and so on. Blood-breaking flow is mainly used for functional uterine bleeding, excessive menstruation, postpartum bleeding, uterine fibroid bleeding, blood in urine, blood in stool, and so on. Menstruation for more than ten days may be due to perimenopause, or it may be related to genital inflammation and pregnancy factors, you need to cooperate with the doctor to clarify the specific causes before using medication, avoid blindly using drugs to avoid adverse effects.