本文论述了中国画特有的线条的深刻涵义，即中国画每每以线塑造基础形象，国画线条不仅造形，而且用它表达画家的感受、情思、意趣。所以中国画对线条有着很高的要求，因而极为重视用笔的方法。文中着重阐明“一笔”的重要性及其方法．并详述了白描花卉画花、枝、叶的用笔用墨的画理与画法。 This paper discusses the profound meaning of the unique lines of Chinese painting. That is to say, Chinese painting often shapes the basic image with lines. The lines of traditional Chinese painting are not only shaped, but also used to express the artist’s feelings, emotions and emotions. Therefore, Chinese painting has high demands on lines, and therefore attaches great importance to using the pen approach. The article focuses on the importance of “one stroke” and its method. And detailed description of the flowers painted white flowers, branches, leaves of ink and brush painting techniques.