Hemorrhagic bleeding during menstruation usually refers to metrorrhagia (excessive menstrual flow or dribbling), which can be stopped by taking medicines such as Gonghaonin capsule. The menstrual bleeding is a serious disruption of menstrual disorders, the occurrence of menstrual bleeding, mainly manifested in the menstrual blood storm down more than or dribbling, can be under the guidance of the doctor to take the Palace Hematology Capsules and other drugs to stop the bleeding. The efficacy of Uterine Blood Ning Capsules is to cool the blood to stop bleeding, remove heat and dampness, resolve blood stasis and relieve pain, and is used for disintegration and leakage of blood, menorrhagia and other conditions. Adverse effects have not been clear, but pregnant women should not take, gastrointestinal diseases patients should be cautious or reduce the amount of consumption. If the medication is not effective in stopping bleeding and recurrent leakage occurs, it is necessary to go to the hospital for examination and treatment in time to exclude the possibility of endometrial adenocarcinoma as soon as possible to avoid delaying the condition.