The political structure that was formed by the Mongols went on an expedition west and overspread in the period of Mongolia and Yuan, it caused the land area of Asia and Europe acquired a general open, together with the setup of the East and Western post channels and Yili khanate always keeping the nearly contact with the Yuan Dynasty in the land and sea channels, it is make the association of China and Persia to has prodigious expand than formerly in this period. This special political environment provided the convenient condition for the large numbers of the Hui people of Persian region self-conscious or not self-conscious migrate to the East again. Can you say, the population intercourse of China and Persia always has not disconnected in the period of Mongolia and Yuan. Along with their migrate to the East, the Persian academic, technical skill etc. also spread through Yuan Dynasty immediately, as a result enormously enriched the Chinese cultural contents, and brought about graveness influence on the Chinese culture of Yuan.