目的　观察麦克苏溶液治疗外耳道真菌病的疗效。方法　 96例患者 ,其中 4 9例 (治疗组 )应用已浸泡麦克苏溶液纱条填塞外耳道内 ,2 4h更换 1次 ,连用 7d ;4 7例 (对照组 )以同样方式填塞 2 %水杨酸乙醇纱条 ;两组 7d后观察结果 ,并进行比较。结果　治疗组治愈 32例 (6 5 .3% ) ,对照组治愈 1 2例 (2 5 .5 % ) ,两组比较具有非常显著差异性 (P <0 .0 1 )。结论　麦克苏溶液治疗外耳道真菌病疗效优于水杨酸溶液 Objective To observe the curative effect of mexosu solution on external auditory canal mycosis. Methods A total of 96 patients (49 cases) were treated with the gauze soaked in mexsuburfamide solution and filled in the external auditory canal. The wounds were replaced once every 24 hours for 7 days. In the same way, 47 cases (control group) were stuffed with 2% salicylic acid Ethanol gauze; two groups observed after 7d, and compared. Results 32 cases (65.3%) were cured in the treatment group, and 12 cases (25.5%) were cured in the control group. There was a significant difference between the two groups (P <0.01). Conclusion Maxusu solution is superior to salicylic acid in the treatment of external auditory canal mycosis