咯血是最常见的呼吸系统急症。经常用的垂体后叶素等止血药物治疗,大多数咯血可被控制。但有些咯血经常规综合治疗,仍难以奏效,特别在高血压、冠心病、妊娠等情况下,使用垂体后叶素有禁忌证时,临床治疗颇感困难。近年,临床观察发现,不少其他药物治疗咯血亦有较好的疗效, Hemoptysis is the most common respiratory emergency. Often used pituitrin and other hemostatic drugs, most hemoptysis can be controlled. However, some conventional treatment of hemoptysis is still difficult to work, especially in hypertension, coronary heart disease, pregnancy and other circumstances, the use of pituitary hormone contraindications, the clinical treatment quite difficult. In recent years, clinical observation found that many other drugs to treat hemoptysis also have better efficacy,