Abstract: The Yi leather lacquer tire and its lacquer decoration techniques are time-honored, carrying the unique national culture and history of the Yi nationality, and have important inheritance significance. Through the analysis of Yi painting techniques, the classification comparison of Yi leather lacquer tire representative utensils, and the sorting out of the patterns of Yi leather lacquer tire, the pattern composition rules of "points, lines and surfaces" are summarized. Perform the extraction and reconstruction of painted patterns. Innovative painting patterns collide with contemporary leather products through traditional techniques and methods, and apply them to modern ladies handbags to enhance the cultural connotation and craft value of leather products. It is also the new way to inherit and innovate Yi people's painting skills.