Sanxingdui culture dates from 3000 to 5000 years ago.The circle of scholars have different views on its attributes of ethnic origin.It is unpractical to study the ethnic origin of Sanxingdui culture in a continuous line because of long time and culture changes.Yi＇s region and myth have long history and are relatively integrated on maintaining the traditional culture of Yi people.We can find many similarities between some cultural relics from Sanxingdui and some culture elements of Yi＇s religion and mystery stories.