近年来,TNT性白内障作为慢性TNT中毒的一个特殊表现,已引起国内职业病和眼科医生的极大重视,并对该病变的发生规律,病理改变,及防治措施作了大量的研究。但是,有关TNT性白内障的诊断标准和分期方法,国内还没有一致的看法,为了更好地开展TNT性白内障的防治工作,作者在借鉴国内不同意见的基础上,结合自己观察过 In recent years, TNT cataract as a special manifestation of chronic TNT poisoning has caused great attention of domestic occupational diseases and ophthalmologists, and made a great deal of researches on the occurrence regularity, pathological changes and prevention and cure measures of this lesion. However, the diagnostic criteria and staging method for TNT cataract, there is no consensus in China, in order to better carry out prevention and treatment of TNT cataract, the author draws on different opinions in the country, combined with their own observations