患儿男 ,10岁。因气促 3年 ,加重伴反复发热 1年 ,于 1999年 7月入院。患儿 1996年 5月无明显诱因气促 ,无咳嗽 ,不发热。在当地医院服中药症状缓解。入院 1年前因着凉再次出现气促伴轻咳、发热 ,在当地医院诊断支气管肺炎 ,治疗后症状渐减轻 ,但每因受凉病情复发。入院 2 0天 The boy is 10 years old. Due to shortness of breath for 3 years, he was aggravated with repeated fever for 1 year and was admitted to hospital in July 1999. In May 1996, there was no obvious incentive for shortness of breath, no cough, and no fever. Relief of symptoms in traditional Chinese medicine at the local hospital. One year ago, she entered the hospital because of coldness, she appeared again with shortness of breath, cough, and fever. He was diagnosed with bronchopneumonia at a local hospital. Symptoms gradually eased after treatment, but each case relapsed due to coldness. Admission 20 days