患者男性,49岁,20年来每于受凉或接触刺激性气味后均出现喘憋,伴咳嗽、咳痰,1月前受凉后上述症状再次加重,于1997年12月6日收入院。既往:1997年5月因“支气管哮喘”住院,查外周血嗜酸粒细胞:4.0×10~9/L,诊断为肺嗜酸粒细胞浸润,治疗好转出院。家庭史:其母因上感查外周血白细胞:7.8×10~9/L,嗜酸粒细胞:1.17×10~9/L,占15％。无慢性咳嗽,喘憋病史。查体:桶状胸,双肺满布哮鸣音。心、腹未见 Patients Male, 49 years old, 20 years after each cold or exposure to irritating odor appear wheezing, with cough, sputum, after the cold in January before the above symptoms aggravated again, on December 6, 1997 income hospital. Past: May 1997 due to “bronchial asthma” hospital, check the peripheral blood eosinophils: 4.0 × 10 ~ 9 / L, diagnosed as pulmonary eosinophil infiltration, the improvement of treatment was discharged. Family history: The mother of peripheral blood leukocytes: 7.8 × 10 ~ 9 / L, eosinophils: 1.17 × 10 ~ 9 / L, accounting for 15%. No chronic cough, wheezing history. Physical examination: barrel chest, lungs covered with wheeze. Heart, abdomen not seen