There is a very close connection between language and culture. Culture may influence languages and languages can be a reflection of culture. This study tries to eliminate the barriers among language education, sociology, and cultural anthropology, We first elucidate the connection between language and culture and the importance of foreign culture in learning and realizing the target foreign language on the basis of former theories, Then we examine the culture textbooks in foreign language departments and propose to improve them on the basis of the following theories. 1. Culture is a complicated integration. 2. The society is animate. 3. Culture studies must be comparative culture studies. We hope to implant new viewpoints in compiling foreign culture textbooks and provide new ideologies in foreign culture teaching approaches and methods. Also. we expect more extensive and further studies and discussions based on this study for better foreign language teaching efficiency.