病例男,３４岁。养鸽５年。因咳嗽、痰中带血、气短１年,加重１周入院。既往无肺结核史。查体:体温３６８℃,两肺叩听诊未见异常。通气检查提示肺通气储量轻度不足。白细胞总数７８×１０９／Ｌ,嗜酸性细胞总数５×１０６/Ｌ。入院后２天胸片示肺中下野弥漫云雾状阴影,部分融合 Case male, 34 years old. Pigeon for 5 years. Due to cough, bloody sputum, shortness of breath for 1 year, increased 1 week admission. No history of tuberculosis. Physical examination: body temperature 368 ℃, two lungs percussion auscultation no abnormalities. Ventilation tests suggest mild deficits in lung ventilation. The total number of white blood cells 78 × 109 / L, the total number of eosinophils 5 × 106 / L. Two days after admission, the chest radiograph showed a cloud-like shadow in the middle and lower part of the lungs and was partly integrated