Poetry: also known as poetry, is a literary genre with certain rhythm and rhythm, which uses highly concise language to vividly express the author's rich feelings and reflect social life. Poetry is the ancestor of literature and the foundation of art. "A poet expresses his heart by feeling the situation, expressing his feelings and using art" (see Zhao Que's Preface to 300 Poems without Complaints). Poetry is a literary genre that expounds the soul, and a poet needs to master mature artistic skills and express social life and human spiritual world with concise language, rich emotions and rich images according to the requirements of certain syllables, tones and rhythms. Confucius believes that poetry has four functions: arousing, observing, gathering and telling. Lu Ji believes that "poetry is beautiful because of love." In ancient China, unhappy people were called poems and happy people were called songs. In addition, The Book of Songs is also the original name of China's ancient literary work The Book of Songs (The Book of Songs began in the Western Han Dynasty).