Method: It was analysed that disease spectrum of otorhinolaryngology in 230 pilots of three generation fighter, named as F5, F6 and F7.

方法：对F 5、F6和F7三代歼击机共230例飞行员的耳鼻咽喉病症谱进行对比分析。

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Conclusions The disease spectrum of F7 fighter pilots is different from that of the F5 and F6 fighter pilots. Analysis of the reason of the changes is helpful for improving aeromedical service.

结论歼5、6、7三型歼击机飞行员住院疾病谱有所不同，与歼5、6相比歼7飞行员有些病症呈下降趋势，有些病症呈上升趋势，对其原因进行分析有助于提高航卫保障质量。

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