[摘要] 丰子恺是我国著名的散文家和漫画家，其主要作品有《缘缘堂随笔》，《缘缘堂再笔》，《车厢社会》，《率真集》,他的儿童文学及佛学思想对现代散文影响深远。本文重点选取丰子恺散文中的童趣方面加以分析，即童趣产生的原因，童趣在丰子恺散文中的具体表现，又通过情趣，理趣，谐趣三者之间的差别分别介绍丰子恺笔下童趣的不同，最后重点剖析了童趣的本源是童心。因此丰子恺散文中的童趣才能留给人们无限的回味。

[关键词]  丰子恺； 童趣； 原因； 童心

[Abstract]  Feng is famous essayist and cartoonist in China. His major works including Yuanyuan hall essay,  yuanyuan hall zaibi ,  chexiang shehui,  shuaizhen essay . His works about children and Buddhist thought had deep influence in modern prose. This article focuses on the childlike innocence in Feng’s prose to be analyzed. It includes the reason about how to write childlike, the major childlike performance in his prose .It also introduce the different childlike innocence through the difference about sentiment, reasonable interest and pleasantry. At last,  the origin of childlike is childish heart to be analyzed. So, the childlike innocence in Feng’s prose has left people with infinite aftertaste. 

[Key words]     Fengzikai ； childlike innocence ； reason ； childish heart