The conduct of curse among Yi people is one of the most common rituals in local tradition.Especially the ghost-cursing practice plays a prominent role in Yi's daily life,which makes it an indispensable part of Bimo Culture.The cursing chant in poetic lines is the necessary part of cursing rituals,and besides that it is also one part of the "thick corpus" of the traditional literature,so it takes an important place in Yi's literature.This article tries to give a brief review of the genre,structure,value of studying,as well as the origin and history of Yi's cursing practice and cursing poetry so as to prove that the cursing practice is one of the most well-preserved activities in the history of human beings development,and has profound meanings.And it is also an intangible cultural heritage with independent continuance and distinctive character in the folk society.The cursing poetry is the collection of the cursing chants used in the cursing rituals.It is full of important value for academic circle,and is a very rare and invaluable memory heritage in the colorful world of cultural diversity of human beings.