The categories of Wuxi Liuqing bamboo carvings include armrests, paperweights, table screens, hanging screens, folding fans, slips, couplets, utensils, and ornaments. The main techniques of Wuxi Liuqing bamboo carving include shallow engraving in shades, hair carving, shallow carving in Liuqing, thin Yangwen, low relief, high relief, openwork and round carving. Wuxi Liuqing bamboo carving is the essence of Jiangnan bamboo culture. Bamboo has been favored by literati and officials since the Song Dynasty. Bamboo, together with plum, orchid, and chrysanthemum, is known as the "Four Gentlemen" and is a cultural symbol of a gentleman's personality. Wuxi Liuqing bamboo carving art was born out of practical bamboo products. It targets literati, calligraphy and painting artists as its main audience, rendering a light, elegant and natural cultural atmosphere, and embodying a transcendent and noble cultural sentiment. The design and production concept of Wuxi Liuqing Bamboo Carving advocates "carving bamboo with painting methods", that is, using the composition rules of traditional Chinese calligraphy and painting to design the layout of the bamboo carvings. The hanging screen and arm rest can be regarded as the vertical axis in Chinese calligraphy and painting, and the fan bones, The paperweight can be regarded as a screen strip, and when the pen holder pattern is expanded, it can be regarded as a horizontal drapery, hand scroll or panoramic screen. The designation and seal format of bamboo carvings are also the same as those of calligraphy and painting. Although the materials and tools used in bamboo carving are completely different from those used in calligraphy and painting, they have similar expression techniques. As far as leaving green and shallow carvings are concerned, the exposed parts of the characters' flesh are often processed using the Yangwen line carving technique. The lines are crisp, smooth and exquisite, which is similar to the meticulous line drawing in traditional Chinese painting. In the shallow carving of inscriptions, bamboo carving artists use the depth of knife marks, the roughness and roundness of the base, and the roughness and roundness to express the charm of Chinese ink freehand painting and Chinese calligraphy. Many bamboo carving techniques are inspired by the traditional brushwork of Chinese calligraphy and painting. Some are old-fashioned and clumsy, some are dripping with ink, some are burnt and chapped, some are graceful and meaningful, or some are deep and powerful, which fully embodies the "painting method". The concept of “carving bamboo”. Wuxi Liuqing Bamboo Carving also pays special attention to reflecting the natural material beauty of bamboo, and skillfully integrates Liuqing shallow carving with relief and openwork carving, thus forming the unique artistic characteristics of Wuxi Liuqing Bamboo Carving.