The Observational Cinema,with its core concepts as the inner culture research to the subjects,moral and humanistic orientation,emerged in Western Visual Anthropology in1970 s. It recognizes subjectivity of cinema and the idea of "being here"of the filmmakers in terms of epistemology,while argues the filmmakers should build a close relationship with their subjects with humility,and the subject’s story is more important than the filmmaker’s in terms of standpoint. It focuses the details of everyday- life,and emphasizes on showing instead of telling as the narrative style. It is not only a representation,but also an evocation of culture.The cinema,by the encounter of different cultures in it,turns into "transcultural cinema ",eventually becomes one production methods of anthropological knowledge.