The political wisdom comes from the thorough recognition of social history and cultural tradition, which mainly reflects in construction of social institution, operation of power and the maintenance of political power. It is beneficial to the state strengthening, social stability, national harmony, cultural prosperity and happiness of people to displaying political wisdom in the course of administration. The ethnic identification after the establishment of the PRC, founding the system of regional minority autonomy and implementation of relevant policies transcends paradigms of both the primordialism and constructionalism, the policies and theories that focusing on ethnic identification and national status in the process of social practice reveals the principles of justices, fairness and rationality, wining support of the masses by carrying on the national righteousness and humanistic feelings. In facing the complex world situation at present, it is necessary to discovery different understandings, perspectives, standpoints and motivations towards ethnic policies of China by political wisdom on the basis of theory of ethnic affirmation, the righteous direction of the Chinese nation.The cultural law of national co-existence must be followed, a national policy stressing both the right and legal benefits and responsibility and duties and fitting the trend of world development must be uphold so as to construct the cultural root of the rejuvenation of the Chinese nation, rather than mealy perceiving the individual ethnic group as "a problematic existence".