与传统有着密切血缘关系的雩雨祭祀，至唐代时，比之远古其形式愈加完善复杂；且为王室政治生活中一件不可缺少的大事。其内容充满了迷信和愚昧，但从某种方面来讲，实为调和唐王室与百姓矛盾冲突的缓冲剂。 In the Tang Dynasty, its form became more and more complex than it was in ancient times. It was an indispensable event in the political life of the royal family. Its contents are full of superstition and ignorance, but in some ways it is actually a buffer to reconcile the conflict between the Tang royal family and the people.