气管内水蛭临床较少见，以声嘶为伴随症状者易造成误诊，１９６８～１９９８年我科收治了３例该病患者，现报告如下：例１，男，６岁，因阵发性咳嗽、声嘶、喉鸣、呼吸困难、发热一周入院，否认异物吸入史。体检：阵发性吸入性呼吸困难及喉鸣，听诊双肺呼吸音均匀一致，无干、 Endotracheal leech clinical rare, with hoarseness as a symptom associated with easily lead to misdiagnosis, 1968 to 1998 we admitted 3 patients with the disease, are reported as follows: Example 1, male, 6 years old, due to paroxysmal cough , Hoarseness, throat, dyspnea, fever one week admission, denied the history of foreign body inhalation. Physical examination: Paroxysmal aspiration Respiratory difficulties and throat, auscultation Breathing sounds evenly, dry,