The aesthetic experience in reading activities is the joyful psychological experience that readers experience and perceive literary works in literary reading.This experience cannot be separated from the direct language expression of literary works,and it is also the performance of the subjective initiative of readers.The reason why Lu Xun's literary work Wild Grass has a long-lasting artistic life is not only due to its unique conception and profound thinking,but also because of Lu Xun's pursuit of higher beauty in language expression in the process of prose poetry creation.Therefore,based on the theory of aesthetic experience,studying and interpreting the beauty of language expression in Lu Xun's literary works can not only correctly understand the aesthetic value and originality of his works,but also help readers deeply understand the ideological content of the works and the author's inner emotions.