Literature reflects the life through the ways of language. That has become the principle. But the artistic image is formed by the signal aesthetic. In other words, the signal aesthetic has become a bridge between language and image. The study signals aesthetic perspective, language is a necessary direction, giving more significance to the process of receiving art text. Understanding poet Luu Quang Vu research in general, books of poetry in particular "Nhung bong hoa khong chet" (The flowers do not die) from the perspective of a specific language are aesthetic signal shows natural phenomenon from the perspective of lexico-semantics helps us to have an open look, discover new sites.