据史书记载,东胡是东周时期活跃于燕国东北面的一支胡人。燕国在北却东胡之后筑设长城,其主要目的即是为了抵御这支胡人的南下侵扰并保卫新获取的大片土地。显然,就地理位置来说,燕北长城的南北两侧地带,应当就是找寻东胡遗存的重点区域。在燕北长城所经行的努鲁儿虎山以西的赤峰地区,20世纪30年代日本人发掘红山 According to historical records, Donghu is a razor active in the northeast of Yan State during the Eastern Zhou Dynasty. The main purpose of the Great Wall in building the Great Wall after the north and east of Huahu was to defend the newly acquired large area of ​​land from the invasion of the south by this beggar. Obviously, in terms of geographical location, the northern and southern sides of the Great Wall of Yanbian should be the key areas for finding the remains of the East Hu. In the Chifeng area west of the Nuluerhu Mountain where the Great Wall of Yanbian traveled, in the 1930s Japanese people explored Hongshan