本文总结18例大咯血患者经常规给止血药及血管收缩剂治疗无效后用血管扩张剂而取得显著疗效，报道如下。一、临床资料本组18例，男12例，女6例；年龄最小21岁，最大63风，平均46岁。其中活动性肺结核12例，支气管扩张4例，肺癌2例。每日出量200～300ml。开始应用止血定、六氨基 This article summarizes 18 cases of patients with massive hemoptysis routine hemostatic agents and vasoconstrictors after treatment with vasodilators and achieved significant efficacy, reported as follows. First, clinical data The group of 18 patients, 12 males and 6 females; the youngest 21 years old, the largest wind 63, average 46 years old. Including 12 cases of active tuberculosis, bronchiectasis in 4 cases, 2 cases of lung cancer. Daily output of 200 ~ 300ml. Hemostatic determination began, six amino