The study on the exchanges ,interactions and identity among cultures during the forming process of national cultures has important meaning for studying Chinese consciousness in the unity of national multiculturalism .In Hehuang area of Qinghai, Tibetan culture and Chinese culture influence each other ,absorb from each other ,and formed the typical integrated pattern. By investigating interactions of Taoism and Tibetan Buddhism ,the paper analyzed the basic reason of construction of cultural relation of them during the process of transition ,development in the area.