王延寿当生于汉安帝元初年间，卒于汉顺帝末年。《古文苑》所载《桐柏淮源庙碑》，碑文未署撰人，当非出于延寿之手。郦炎《遗令书四首》为其精神病发作时所写，不足为延寿卒年之据。《梦赋》出自虚构，其来源有古代神话的影响、驱鬼民俗的影响以及强调人的精神力量的传统哲学观念等。《梦赋》之后，历代有不少写梦辞赋，多寓讽刺内容。 Wang Yanshou was born in the early years of Emperor Han dynasty, died in the last years of Emperor Han Shun. “Ancient Writing Court,” contained “Tongbai Huaiyuan Temple Monument”, inscription not written, when non-existent life extension of the hand.郦 inflammation, “the writings of the four” written for the duration of their mental illness, less than the extension of life and death according to the year. “Dream of Fu” comes from the fiction, the origin of which is the influence of ancient myths, the influence of exorcism and the traditional philosophical ideas that emphasize the spiritual power of human beings. After “Dream Fu”, many dynasties have written dreams and funerals, and they have many satirical contents.