This article scientifically analyzes the features of the use of phraseological units in Uzbek literature, focusing on their role in enriching the artistic content of texts and enhancing expressiveness. The study examines the semantic and stylistic characteristics of phraseological units, as well as their function in conveying national and cultural meaning. Using examples from works by Uzbek writers such as Abdulla Qahhor, O‘tkir Hoshimov, and Cho‘lpon, the paper explores the expressive potential of phraseological units in literary language. The results show that phraseological units are essential for the development of Uzbek literary language and for reflecting national thought.