"Yu Meiren" was a long poem written by Bai Juyi, a poet of the Tang Dynasty. It mainly described the love entanglement and political struggle between Emperor Xuanzong and Yang Guifei. The poem, with its gorgeous, romantic, complicated plot and unique artistic techniques, showed the style of the Tang Dynasty palace and the deep level of human nature. It was hailed as one of the representative works of love poems in the Tang Dynasty. In this poem, Bai Juyi described the emotional entanglement between Emperor Xuanzong of the Tang Dynasty and Yang Guifei to show their sincere feelings and mutual understanding. At the same time, he also revealed the cruelty and ruthlessness of power struggle through the description of palace politics, expressing his deep understanding of power and love. The entire poem was gorgeous in language and had a profound artistic conception. It had extremely high artistic and cultural value and was hailed as a classic of ancient Chinese poetry. Bai Juyi's Yu Meiren was not only an excellent love poem, but also a classic work that reflected the social style and cultural level of the Tang Dynasty. Its artistic value and cultural value not only influenced later generations, but also influenced the culture and society at that time.