我科于1991年和1994年收治两例长期误诊的气管异物，其中1例为成人，误诊时间长达5年之久，有借鉴意义，报告如下。例工：男，8岁。反复咳嗽、气喘伴发烧4年加重半月于1991年10月14日入院。患儿4年多来几乎每遇受凉后即咳嗽、气喘伴发烧，多家医院均按支气管炎、肺炎治疗。9个 Our department in 1991 and 1994 admitted to two cases of long-term misdiagnosis of tracheal foreign body, including 1 case of adult, misdiagnosis for up to 5 years, with reference, the report is as follows. Example workers: male, 8 years old. Repeated cough, asthma and fever with aggravating 4 months in October 14, 1991 admission. Children with cough, cold and asthma almost always experience bronchitis and pneumonia in more than 4 years after they have experienced cold. 9