In this monograph the problem of studying the linguopoetic features of children's speech in the literary text on the basis of new approaches is illustrated by the works of H.Tukhtaboyev, the study of phonetic, lexical-semantic features of the writer's works is widely analyzed. Through his speech, his mental world, the possibilities of using language units, and the influence of extra-linguistic factors on children's speech are widely covered. The monograph is intended for textual research professionals, students majoring in Philology, and graduate students.