China is a country of poem. The poems of Yuan Dynasty is a bright flower of it.In the topit the author tries to show the main index of the development of Yuan’s poems. The topic is made up of three parts (the beyinniny, the mid-term, and the end of Yuan Dynasty ) .including three grant poets (Wucheng ,Yangweizhen , and Yuji),displaying their whole life, method and theory of composing , even writing itself, as well as their positions in Yuan Dynasty’s literature, even the whole china’s .In order that people can learn about the poems of Yuan Dynasty, understand its characteristic, and recoynize its real existing value.