《左传》是我国第一部编年体叙事史著,其主要记载了春秋时期各个诸侯国的社会、政治、文化、经济、风俗等方面的状况。本文对《左传》的内容进行分析,从礼仪风俗和信仰风俗两个方面进行研究,鲁国的风俗文化大多继承了周代的礼仪习俗,对《左传》的研究,有利于开拓《左传》的研究领域,更加清楚地了解春秋时期的鲁国风俗文化,了解当时人们的生活现状,并发扬我国优秀的传统文化。 “Zuo Zhuan” is China's first history of chronological narration, which mainly records the social, political, cultural, economic, customs and other aspects of the various vassal states during the Spring and Autumn Period. This article analyzes the content of “Zuo Zhuan”, studies from two aspects of ritual custom and belief custom. Most of the customs and cultures of Lü Kao inherit the ritual custom of the Zhou dynasty. The research on “Zuo Zhuan” Biography "of the research field, a more clear understanding of the Spring and Autumn Period of Lu customs and cultures, to understand the current situation of people's lives, and promote our excellent traditional culture.