Beast, French painter henri Matisse once said:"if the line is to resort to the mind, the color is to feel, then you should draw the line, until the heart get hone after, it put the color to a rational way." Line is integrated into the artist main body rich in aesthetic and emotional meaning "image schema", is also a reflection of human understanding of the objective world. German artist, Paul klee poetic picture,"with a line to go for a walk, also is to use lines to express the subtle feelings and emotional. Line is in the nature of its emotional meaning", namely "let line meditation (let a line Muse), with the lines and lines (to go to the line)".Lines for us, since the childhood think that line is a kind of magical symbols, starting from graffiti, with us grow, become expression means, in the heart of the world many children painting with lines that form the basis children have good feeling on line, as long as put pen to paper on mobile, formed a line, to produce a variety of image, the adults in the face of these image and the line will have the feeling of mystery... The children this way of painting to create a variety of different styles, different children’s line drawing. The children with the help of this picture want to communicate with others, let others know yourself. They draw the line some seemingly simple but show itself as a whole, different personality and age of children has its different lines and some lines, ruggedly some elegant sweeping, some slender YaZhuo. Their heart is what kind of? What kind of thoughts or they want to show yourself?Based on the problems we should study, line and inner emotional relationship, teacher, this article is divided into three parts:the importance of a, line in art.2, the use of line contact the spiritual culture of the three, through the study characteristics and find their own direction of development. We study initiated emotion can also promote our draw more spiritual connotation of paintings.