气管套管蚀断形成气管异物较为罕见。我科收治1例，现报告如下。患儿，男，5岁。出生6个月时出现声喜嘶哑；1岁时加重，逐渐发展到呼吸困难。外院诊为喉乳头状瘤，并行气管切开，置5mm气管套管。在直达喉镜下行喉乳头状瘤摘除。术后堵管呼吸正常，戴管观察。3岁时，肿瘤复发在 Tracheal tube erosion formed tracheal foreign body is relatively rare. I received 1 cases of subjects, are as follows. Children, male, 5 years old. Appeared hoarseness six months after birth; 1 year old increased, and gradually developed to breathing difficulties. Outside the hospital diagnosed as laryngeal papilloma, parallel tracheotomy, set 5mm tracheal tube. Laryngeal papilloma removal in direct laryngoscope. Breathing after blocking normal breathing, wearing tube observation. At age 3, the tumor recurred