Because of intense competition in today's society, college students are confronting with many life's problems and psychic conflicts in the process studying and growing up. With such advantages as rich psychological profiles, excellent surroundings, convenient communicating chances with other students and so on, University library is easy to provide students with mental health consulting and services. Therefore we should develop the educational functions of university library, taking the use of its advantage, by means of network and lecture etc, to provide psychological health service for university students.