This paper used the spatial analysis function of GIS to analysis the spatial distribution of 5A and 4A class tourist attractions in Henan Province. First of all, taking each cities in Henan Province as the main tourist city, the paper established a point buffer, and analyzed the distribution information of the various municipalities to tourism scenic spots and could reach spots space distance. And then, taking the national roads in Henan Province as the basic shaft lines, the paper established a line buffer...