Hemorrhagic collapse, also called collapse in the middle, is a gynecological disease in which a woman suddenly suffers from heavy vaginal bleeding during the non-menstrual period, which is one of the gynecological emergencies. This disease is mostly based on internal injuries and accumulated damage, and is caused by excessive labor and fatigue, dietary intolerance, emotional and emotional disorders, and the feeling of external evils. The disease can be divided into three types: deficiency, heat and stasis. Heat evidence can be seen in sudden heavy bleeding, large amount, dark red color or foul smell. In the case of deficiency, there is a large amount of bleeding with light red color and thin texture. In the case of stasis, there is sudden and violent bleeding, with purple and black color of blood or blood clots. Hemorrhage is a gynecological emergency, serious cases can be life-threatening, so bleeding discomfort, please consult a doctor in a timely manner, under the guidance of the physician treatment, to avoid excessive bleeding, fainting, and even life-threatening.