This article is to explain the basic rules of Korean shamanism. First the religious views of Koreans are presented. The importance of harmony in the lives of Koreans is highlighted. It is stressed that the concepts of Confucianism, Buddhism and Taoism do not exclude one another, do not erect barriers and they promote mutual tolerance and are intertwined in Korea. Next, the role of Korean shamanism in helping common people solve their problems are discussed. Korean shamanism is one of the best examples of unorganized religions and possesses features typical of such religions. Shamanism has a well-formulated system of beliefs as well as behaviours and conduct but its practices and its canons are not well-organized. Consequently, shamanism pla...