This paper summarized all the previous Indicators for impact of tourism on vegetation.The indicators were optimized and sieed by use of frequency analysis, theoretical analysis and experts consultation method. Based on the view of vegetation ecology,vegetation landscape, matter ecology environmental quality and scenic quality management, the indicators used to assess impact of tourism on vegetation were defermined. In addition, the 11 indicators were formulated after being divided into 2 kinds, according to the positive and negative correlation of various indicators and tourism impacts.