支气管结核是指发生在气管、支气管黏膜、黏膜下层及外膜(软骨和纤维组织)的结核病。是临床常遇到的肺外结核。由于其容易产生气管、支气管黏膜溃疡、坏死、纤维化及管腔狭窄,甚至引起气道软骨环的破坏而造成气管支气管闭锁、肺不张、肺内结构的明显破坏等,从而影响患者的肺功能。对患者的预后及生活质量造成极大的不良影响。目前已引起临床医生的重视。为了研究支气管结核的发病规律、病程、影像及实验室检查特 Bronchial tuberculosis refers to tuberculosis that occurs in the trachea, bronchial mucosa, submucosa and adventitia (cartilage and fibrous tissue). Is often encountered in clinical pulmonary tuberculosis. Due to its easy to produce trachea, bronchial mucosal ulcer, necrosis, fibrosis and stenosis, and even cause damage to the airway cartilage ring tracheal bronchial atresia, atelectasis, significant damage to the structure of the lung, which affects the patient’s lung Features. The patient’s prognosis and quality of life caused great adverse effects. At present, it has attracted the attention of clinicians. In order to study the incidence of bronchial tuberculosis, duration, imaging and laboratory tests