The Book of Songs is mainly composed of four words. The Book of Songs mainly rhymes with four-character poems and parallel sentences, but it is also rich and varied, with two-character, three-character, five-character, six-character, seven-character and eight-character sentences, which are flexible and changeable. In composition, it has the characteristics of repeated sentences and repeated singing, and uses a lot of reduplicated words, disyllabic words and rhymes, which strengthens the vividness and musicality of the language. Some chapters in The Book of Songs are specially described, and many vivid details are outlined. July depicts the life of farmers all year round, just like a beautiful painting of folk life.
The Book of Songs is the source of China's poetry history. It has accumulated rich ancient cultural connotations and has immortal significance in the history of poetry. It initiated the poetic road that China's poems care about the world, people's livelihood and sufferings, and reproduce the thoughts and feelings of ordinary people. His technique of fu bi xing is the basic rule of artistic expression of poetry in later generations.