民居建筑中的门墩石是一个非常重要的构件,它不仅功能多样,还具有丰富的文化内涵。本文对门墩石的建筑功能、延伸空间的功能、装饰功能和门墩所包含的儒家思想、宗教文化、外来文化、民间传统文化进行了分析,便于让人们了解门墩在民居建筑中的重要性。 Door stone in residential buildings is a very important component, it is not only versatile, but also has rich cultural connotation. This article analyzes the function of the door pier stone building, the function of the extension space, the decorative function and the Confucianism, religion, alien culture and folk traditional culture contained in the door pier so as to make people understand the importance of the pier in residential buildings.