This article adopted the sampling and the recognition methods to investigate the status of vegetation of Dangbi Town tourism area in Khanka Protected Areas and analyzed the effects of tourist activities on vegetation, therefore drew a conclusion: the intensity of tourist activities is clearly related to the degree of damage on vegetation, and this was mainly caused by the concentration and frequency of visitors activities. Finally，propose certain tourist environment managing regulations: firstly，try to decentralize the visitors from over crowding；secondly, increase construction of environmental sanitation facilities in tourist areas, and at the same time，make an effort to educate tourists and managing personnel on environment protection, and provide supervision and guidance for good tourist behavior, cut down the non-ecological and non-environmental protecting commercial activities, construct a system of ecological risk supervision and evaluation.