China has a rich history of classical poetry and culture, with ancient poetry art songs making up a significant portion of Chinese art song repertoire. This article analyzes Qingyu an. Yuanxi 青玉案. 元夕, composed by Li Yan and adapted by Deng Yao, from several perspectives: the definition of ancient poetry art songs, interpretation of lyrics, and vocal characteristics. It further explores the integration of sound and rhyme in the vocal setting and examines the aesthetic qualities arising from the unity of musical composition and poetic rhythm. The study also investigates the vocal treatment and performance practices of this art song, aiming to contribute to the preservation, development, and international promotion of Chinese ancient poetry art songs.