东汉许慎的《说文解字》,是文字学研究的最重要著作。现今通行的《说文解字》是由宋代徐铉校订的,也称大徐本。另还有南唐徐锴的《说文解字系传》,增加了许多徐锴的个人看法,被称为小徐本。本文从中选取草部字作为研究对象,从编排、字序、归类等角度进行分析比较,找出异同,以更好地推动研究。 Xu Shen of Eastern Han Dynasty “Shuo Wen Jie Zi”, is the most important book of literary studies. Today’s popular “Explain Word” is revised by Xu Xuan Song Dynasty, also known as the big Xu Ben. There is also the South Tang Xu 锴 “Shuo Wen Jie Zi Xi Chuan”, adding a lot of personal views Xu Xu, known as Xiaobu Ben. In this paper, we select the characters of grass as the research object, analyze and compare from the aspects of arrangement, word order and classification to find similarities and differences so as to promote the research better.