Yunnan Baiyao for leakage of blood is a common term used in traditional Chinese medicine, usually after 72 hours there will be a more obvious effect, the patient’s bleeding will be significantly reduced or even disappear. Blood leakage usually refers to women’s menstrual disorders, irregular menstrual cycles, menstrual blood dripping or even bleeding, etc. Western medicine is also called functional bleeding, and uterine bleeding in abnormal conditions. Yunnan Baiyao is commonly used in clinical practice to stop bleeding and remove blood stasis, usually after 72 hours of regular use of the drug will have a more obvious effect, the patient’s bleeding will be significantly reduced or even disappear. Routinely need to use to stop bleeding about 3 days after stopping the drug. If the bleeding does not decrease significantly after 3 days of medication, or even if the bleeding keeps increasing, it is necessary to communicate with the clinician to rule out other causes of the bleeding, or to change other medications to stop the bleeding appropriately. When abnormal bleeding occurs during menstruation or non-menstrual period, it is necessary to go to the gynecology department of the hospital in time to avoid anemia due to incessant bleeding.