1. "Han Meng" in "Han and Meng Poetry School" refers to Han Yu and Meng Jiao.
2. The "Han-Meng Poetry School" is a poetry creation school in the mid-Tang Dynasty, with Han Yu as the leader and including Meng Jiao, Li He, Lu Tong, Ma Yi and Liu Cha. They advocate "crying out when there is injustice", chanting bitterly to express their anger, and competing with each other to sing. They have perverted aesthetic tastes, "seeing ugliness as beauty", taking vibrating light and strangeness as beauty, taking haggardness as beauty, and taking colorfulness as beauty. . It shows the creative tendency of emphasizing subjective psychology and admiring strangeness and danger. The poetry forms a unique and dangerous style. In art, they strive to avoid familiarity and practice new things, and strive to improve the weak and delicate style of Dali poetry. This new pursuit and new changes in poetry actively promoted the development of the artistic realm of poetry after the prosperous Tang Dynasty.