李安导演的电影“家庭三部曲”《推手》《喜宴》《饮食男女》中民俗事项在电影中的运用,提升了影片的质感,同时也积极地调动了观众的观影兴趣。本文以影视民俗学为研究视角,探寻李安导演的“家庭三部曲”中民俗文化的运用和作用,以及民俗文化呈现的意义,找寻其电影中的民俗文化价值。 Ang Lee’s film “Family Trilogy”, “Pushing Hands,” “Wedding Banquet,” and “Food Men and Women” made use of the folklore in films to enhance the texture of the film and at the same time actively mobilized the audience’s interest in filming. In this paper, we use the folklore of film and television as the research perspective to explore the use and function of folk culture in the “Trilogy of the Family” by director Li An and the significance of folk culture and to find out the folk and cultural values ​​in the film.