文艺与民俗具有远古孪生、现代同构的特质。文艺对民俗的审美化 ,使民俗事象所特有的人类历史的活化石意蕴和民俗文化的地域性、民族性特点得以强化与张扬 ,并使文艺民俗作品显示出独特的社会批判力量。本文从文艺民俗的历史性、民族性和社会批判性三个方面对此加以论证 Literary and folklore with the ancient twins, the characteristics of the same isomorphism. Aestheticization of folklore by literature and art enables the fossil implication of human history and the regional and ethnic characteristics of folk culture to be strengthened and advertised, and the folklore and folklore works show unique social critique. This article argues from the historical, ethnic and social critical aspects of literary and artistic folklore