Miao nationality yarn, also known as picking the yarn, it is an outstanding representative of Miao nationality splendid culture garden ,and is a unique folk crafts.It has always won the favors of domestic and foreign famous scholars,and become an important object of research and exploration of the Miao nationality. Its full of vitality of the naive, the concrete and the abstract art form, simple and creatures of pure color contrast, mysterious and ancient geometry, vivid image, has the extremely high artistic value and economic value, is now included in the national non material cultural heritage list expansion projects.