Museum is both the visiting card of a city and the symbol or icon of the regional civilization. As the capital of China and a national cultural center，Beijing is especially unique and outstanding among domestic cities for the traditional culture of long history，excellent revolutionary culture and flourishing advanced socialist advanced culture. Therefore，Beijing museums play an important political role and undertake far-reaching diplomatic tasks. In recent years，following the diplomatic policy，Beijing museums are playing a positive role as the “cultural parlour” in promoting the diplomacy and Chinese culture in a new era.