患者，男，45岁。因咯血、右胸隐痛伴气急5d入院。5d前出差外地，晚餐时饮酒较多，饮酸辣菜汤不慎呛人气道中，当即剧咳不止，右胸疼痛，气急难受，并咯出鲜血改口（量不详）。经休息和服用“云南白药”后咯血渐渐减少。既往曾有3次咯血：1965年因爬山发生咯血，诊为“肺结核” Patient, male, 45 years old. Due to hemoptysis, right chest pain with acute 5d admission. 5d before traveling on a business trip outside, drinking more dinner, drinking hot and sour soup inadvertently choking airways, immediately more than cough, right chest pain, irritability, and a little blood to change the mouth (an unknown amount). After resting and taking “Yunnanbaiyao” hemoptysis gradually reduced. There have been 3 hemoptysis in the past: mountain climbing occurred in 1965, hemoptysis, diagnosed as “tuberculosis”