In ancient China, the working people used mines and plants to dye textiles very early. Traditional printing and dyeing are divided into tie-dye, batik, blue printing, knock-on dyeing and other techniques. Natural cotton white cloth or rustic linen cotton cloth is usually used as canvas to draw natural charm. The whole documentary revolves around: Yangzhou Printing and Dyeing and Canal Sanwan, Yangzhou Printing and Dyeing and Zhu Hongping, Yangzhou Printing and Dyeing and Time, to explore the charm and cultural glory of Yangzhou Printing and Dyeing.