1病例报告患者男,29岁。因胸痛,伴咳嗽、咳痰、咯血15天入院。15天前出现左侧第4、5肋间区刺痛感,伴刺激性干咳,咳白色黏痰,带少量鲜红色血丝,卧位及深吸气时疼痛明显,坐位可缓解,咳嗽或左上肢活动时疼痛加剧。于外院行胸部CT检查示肺部炎症和少量胸腔积液,经抗感染治疗1周后,? 1 case report Patient male, 29 years old. Due to chest pain, cough, expectoration, hemoptysis 15 days admission. 15 days ago appeared on the left fourth 4,5 intercostal area tingling, with irritating dry cough, cough white phlegm, with a small amount of bright red bloodshot eyes, lying and deep breathing pain significantly, sitting can be relieved, cough or left Pain in the upper extremities increases. Chest CT examination outside the hospital showed pulmonary inflammation and a small amount of pleural effusion, anti-infection treatment for 1 week,