With the local economic and social development, the problem between developing and protecting local ethnic cultural
resources is getting more and more protruding, which presents a challenge to library in searching and protecting folk culture. What the libraries in regional colleges and universities should do to construct national culture? On one hand, libraries in local colleges and universities can strengthen the searching, arranging, developing and protecting it in local nationalities, on the other hand, it should provide stage and support for protecting and transmitting of regional national folk culture. Undertaking these activities can not only innovate library work in colleges and universities, but improve library's cultural deposits, expand its educational function, extend its social influence and make the libraries play far more role in the future as well.