唐宋是中国古典审美高峰期,但它们的设计与艺术风格迥异,表现为唐朝奔放,宋朝内敛。本文从设计与艺术角度着手,从唐朝群体审美随着三个不同时期的兴衰而发生的变化,以及唐宋之间的工艺美术差异等方面出发,分析了设计与艺术被时代所改变的原因。 Tang and Song Dynasties is the peak of Chinese classical aesthetics, but their design and artistic styles are different, showing the unrestrained Tang Dynasty and restrained Song Dynasty. This article, from the perspective of design and art, analyzes the reasons why the design and art were changed by the times from the aspects of the changes of Tang Dynasty’s group aesthetic with the rise and fall of three different periods and the differences of arts and crafts between the Tang and Song dynasties .