杨贵妃,中国古代四大美女之中最为有名的人物,妇幼皆知,路人均晓。白居易一首《长恨歌》,第一次把杨贵妃的故事升华到一个缥缈诱人的境地,以至千余年来,杨贵妃各种奇妙的传说,成为人们永远嚼不烂的话题。关于杨贵妃,一开始就存在史学与文学的两种流向(参见许道勋、赵克尧《唐明皇与杨贵妃》, Yang Guifei, the most famous person among the four ancient beauties in ancient China, is well known to both women and children, and everyone in the city knows. For the first time, Bai Juyi’s “Song of Everlasting Sorrow” sublimated the story of Yang Gui-chan to a tempting place. Even thousands of years, all the wonderful legends of Yang Guifei have become topics that people never cheat. As for Yang, there are two kinds of flow of history and literature from the very beginning (see Xu Daoxun, Zhao Ke Yao, “Tang Ming Huang and Yang Guifei”