In the section of modern Vietnamese minority literature, poet Y Phuong has a special position. He is not only a talented poet who has won many high awards of modern Vietnamese poetry, but also the author of unique prose, winning the love and admiration of a large number of readers. 'Waves of Tay language is a collection of his typical prose poems. It can be said that the Tay cultural identity is as unique as a sediment lying deep in the source of Y Phuong's inspiration. And "Tay language" seems to be the thing that always makes him proud, cherish and elaborate. Each story in the book is proof of that, and also confirms one thing: Y Phuong is an extremely fluent user of the Tay language. Each story in the book is proof of that, and also confirms one thing: Y Phuong is an extremely fluent user of the Tay language. On the basis of being fluent in both Tay and Vietnamese languages, although he wrote in Vietnamese, the Tay nuance was still clearly expressed.