National unity is always a matter of national unity, national security and national governance. The mission and practice path of national unity education are conducive to promoting "five identities", to solving ethnic problems and to national and social governance. "National unity is a process, and it is a process of social and state governance, ". The ideology and practice of "national exchanging, communicating and blending "put forward by the central government is helpful for eliminating the disorder.of ethnic identity and national identity.