To consolidate the sense of a community for the Chinese nation is to inherit and carry forward fine traditional Chinese culture based on the long history of Chinese nation. As significant cultural heritages, cave temples embody five distinctive features of Chinese civilization, including consistency, originality, unity, inclusiveness and the peace. The conservation and use of cave temples must focus on research and interpretation of fine traditional Chinese culture, and ground efforts on the sense of a community for the Chinese nation, and discover its historical value, so as to build the common spiritual homeland for the Chinese nation and serve the overall interests of the country.