Abstract: Prosperous Tang Dynasty manifested its flourishing age not only on its extremely prosperous national power,but on the all-around harmony of society,that is harmony between human and culture,between people and people,between human and nature,which is an outstanding character different from other flourishing ages.And the atmosphere of all-around harmonious society and culture shaped the leisure tone specific in Prosperous Tang Dynasty,which led to poets’ leisure state and natural emotion.With the prosperity of the country and beautification of the natural landscape,the specific aesthetics form of scenery poetry in prosperous Tang dynasty gradually came into being and finally the poets’ especial language system and poetry peak also formed.

Key words: flourishing age in prosperous Tang dynasty, all-around harmony, leisure character, lingering affection on landscape