China painting line is a kind of relatively independent painting system, its emergence anddevelopment is influenced by the Chinese traditional ideology and culture, is the wisdom crystallization of China traditional painters in the influence of ancient philosophy and culture. The western painter understanding of the lines is rational , they think that the line is a continuation of the movement. The development of line is along with the development of Chinese and western culture, line art is the accumulation of national culture in Chinese and Western painting, is the wisdom crystallization of ancient and modern painters with practice and innovation. In outstanding works, we can appreciate the unique charm of lines and emotional appeal and impact