脱忽鲁帖木儿是元朝后期西域史上重要的蒙古族政治家,其一生作为对元明之际西域政治文化的转折走向产生了深刻影响。本文根据相关资料和成果,对脱忽鲁帖木儿的谱系,其建立东察合台汗国的背景和过程,及其对西域历史的作用进行了比较系统全面的分析和评述。 When Lu Tudum was an important Mongolian politician in the Western Regions in the late Yuan Dynasty, his life had a profound impact on the transition of political culture in the Western Regions during the Yuan Dynasty and the Ming Dynasty. Based on the relevant information and achievements, this article makes a systematic and comprehensive analysis and review of the pedigree of Lutjanum, the background and process of establishing the Lutheran Khanate and its role in the history of the Western Regions.