Tranexamic acid is a hemostatic drug, if it is a normal menstruation, you can not use tranexamic acid to stop bleeding, because menstruation is a normal physiological phenomenon for women, the normal menstruation is 3-7 days clean. However, if the menstrual period has exceeded 9 days, it is an abnormal phenomenon, you can take tranexamic acid orally to stop bleeding, but be careful to take the medicine for 3 consecutive days. If the menstrual bleeding still does not stop, go to the hospital as soon as possible to give a checkup, because this case does not exclude endometrial lesions, or pelvic tumors, coagulation dysfunction, etc., to find out the cause and then give the appropriate treatment, so it is not recommended to use Tranexamic Acid to disrupt the natural menstrual pattern when the menstrual period is normal. If you want to use the drug, it is recommended to give the drug under the guidance of a doctor.