目的研讨防止小儿支气管异物长期误诊为肺炎的方法。方法结合有关文献,分析误诊的主要原因。结果误诊的主要原因为异物病史的忽略和误将并发症当原发症。支气管镜检术是诊断和治疗支气管异物的有效方法。结论对支气管异物误诊贻治的发生有一定的借鉴意义。 Objective To prevent long-term misdiagnosis of pediatric bronchial foreign bodies as pneumonia. Methods combined with the literature, the main reason for misdiagnosis. The main reason for the misdiagnosis was the neglect of misdiagnosis history and complication of complications as primary disease. Bronchoscopy is an effective method of diagnosis and treatment of bronchial foreign bodies. Conclusion It is of some reference to the occurrence of bronchial foreign body misdiagnosis.