青海作为历史上东西方政治、经济、文化交流的通道 ,曾盛极一时 ,学术界称之为“青海道”或“丝绸南道”。经考古发现证明 ,青海遗存有为数不少、时代先后的外国文物 ,从而从实物角度印证了青海在古代曾经是东西方文明相互并流的重要通道 As a channel of political, economic and cultural exchanges between the east and the west in history, Qinghai once flourished as the academic circles called it “Qinghai Road” or “South Silk Road.” Archaeological discoveries prove that there are a large number of foreign relics in Qinghai relics in succession, which confirms from an actual point of view that in ancient times Qinghai was an important channel for the mutual coexistence of Eastern and Western civilizations