As one of the most effective ways for tourists to get to know the destination,tourism slogan plays an important role in the propaganda of destination image.

Based on the development of the tourism destination brand,tourism image and tourism slogan are discussed and some new points of view are brought forward as follows: Firstly,tourism image can be classified into mind image and marketing image.

Tourism at many world-famous modern ports has witnessed greater development while Chinese port tourism is still at its beginning stage.

This paper discusses the tourism population can bring on logistics,capital and information flows,it will be conducive to improve the nation s quality,to promote the protection and development of culture,and to promote social,cultural,scientific and technological development,this paper also discusses some of the negative effects brought about by the tourism population.

The building of Qinghai-Tibet Railway makes the flowing population of Tibet increase rapidly and makes tourism population doubled and makes population income and population quality increase a lot and has active influence on population distribution, employment and urbanization.