产后血晕·血虚气脱证(postpartum hemorrhagic syncope with syndrome of qi collapse due to blood deficiency)是指产时血去过多,营阴下夺,气随血脱,以产时或产后失血过多,突然昏晕,面色苍白,心悸,甚则神昏,眼闭口开,四肢厥冷,冷汗淋漓,舌淡无苔,脉微欲绝或浮大而虚为常见症的产后血晕证候。