As the advocator of new ideas and thinking of the Internet, teenagers occupy an absolute proportion in the animation loving group. This paper studies the theme creation and design methods of short poetic animations, and strive to have a positive impact on the aesthetic experience and mental development of Chinese teenagers. The so-called poetic animation short film creation is the animation art form that takes the traditional poetry culture as the content carrier and uses the poetic image creation vocabulary to present. Through the aesthetic audio-visual pictures, teenagers can have a strong poetic and picturesque feeling, gain recognition among teenagers with the help of new media's communication and expression, and thus arouse teenagers' recognition and pride of local folk customs and traditional Chinese culture. At the same time, it explores the feasibility of applying the creation techniques of poetic characteristics to animation communication.