透明肺临床较少见，我们遇到三例报告如下：患者男，27岁，自幼间断性胸闷、气短、咳嗽、咳疾，近因咳嗽加重，痰中带血来我院检查。附图左肺透光度增强，左肺血管纤细，稀少，合并左下叶后基底段囊状支气管扩张。查体：体温对．6C，呼吸27次／分，血压16·2／10KPA，全身表浅 Transparent lung clinical less common, we encountered three cases reported as follows: Male patient, 27 years old, childhood intermittent chest tightness, shortness of breath, cough, cough, due to cough, sputum blood to our hospital. Figure left lung permeability increased left lung slender, sparse, combined with left lower lobe basal cystic bronchiectasis. Physical examination: body temperature. 6C, breathing 27 beats / min, blood pressure 16 · 2 / 10KPA, systemic superficial