“天下第三行书”——《寒食帖》是苏轼“自出新意”、拙朴厚重书风的最著名代表,同时也代表着宋代的行书成就。但苏轼早年的书法风格并非如斯面目,而是崇尚清瘦秀美一派,是什么导致了他晚年时期的风格巨变?本文从《寒食帖》入手,经过作品、技法的具体分析,试图找出苏轼书法风格变化的个中原因。 “The third line of the world ” - “Cold Food Posts” is Su Shi “out of my own novel ”, Zhuopu thick book style of the most famous representative, but also represents the Song Dynasty’s work achievements. However, the earliest calligraphic style of Su Shi is not such an appearance, but advocates the thin and beautiful school, which led to the change of style in his later years? This article starts with “Cold Food Post”, through the concrete analysis of works and techniques, The reasons for the changes in style.