Du Rui's "On Du Fu's Poems" takes the spirit from appearance, and has great momentum from time to time in a quiet and comfortable life, especially the five laws. Wu once said: "My five-character poem" Bashan "began to advance in the tea town." Most of his poems are about visiting friends and making friends, and "The First Smell of the Lantern Boat" is a novel that he became famous in his early years. After Ming Taizu's death, poems often contain a sense of rise and fall. Such as Guan Shanyue, Jiao Shan and Yanji, feel old. He wrote in "Ancient Trees": "Song Zhi Qin calendar is short and white. Exhausting the wind and frost, it is difficult to move the heart of the grass, which shows its feelings.