翼状胬肉是眼科常见病多发病，如果发展至瞳孔区就会严重影响视力。目前常用的治疗方法是手术，但其复发率高达５～２０％。近２年来我们采用平阳霉素局部结膜下注射４８例，经注射２～５次即能阻断局部血运，胬肉萎缩变薄，不再进展，就可不做手术了。这是种简单易行深受患者欢迎的有效疗法。本文除报告了一般临床资料、操作方法和结果外，还对平阳霉素的作用机理和操作体会进行了讨论。供同道们参考。 Pterygium is a common disease frequently seen in ophthalmology, if the development of the pupil area will seriously affect the vision. Currently used treatment is surgery, but the recurrence rate as high as 5 to 20%. Nearly 2 years, we use Pingyangmycin subconjunctival injection of 48 cases, after injection of 2 to 5 times that can block the local blood supply, thinning atrophy pterygium, no further progress, you can not surgery. This is a kind of effective therapy which is easy to be welcomed by patients. In addition to the report of the general clinical data, methods of operation and results, but also Pingyangmycin mechanism of action and experience are discussed. For fellow fellow reference.