Tourism culture is the power to push on tourism activities to develop sustainahly and it＇ s also the important factor to construct the harmonious society for tourism destination. This article slart from the negative effect to mosuo people by tour activities, then put forward the view point that only by the cstabiishment of tourism cnlture can push forward the process of the construction of the mosuo people＇ s harmonious society essentially and reduce the impact on ecologic and culture of mosuo society from tourism.