Are irim's only irrational knowledge before the emergence of science, or can we see rational elements based on logical Sciences in irim's? The purpose of our article is to find out which school Theory will be useful to carry out our scientific work based on the emergence of Irim, one of the cultural phenomena, the study of the influence of Irim on man-made culture and the research of the theories of schools in ethnography. At the same time, ethnography consists in analyzing the existing theories of evolutionism, diffusionism, the school of sociologists, functionalists, ethnopsychology and the school of postmodernism.