An autograft getting from inner thigh part was put on the external auditory canal surgical wound and oppressed with indoform gauze.

• 结果26例病人27耳随访6个月至8年；24耳外耳道宽敞；无再狭窄;3耳出现轻度狭窄；发生率11.；1%25(3/27)；效果满意。