Tongcao pile painting uses Chinese herbal medicine "tongcao" as raw material, mainly using the plain pile method, and after ingenious conception, design, drawing, trial production, slicing and processing into pieces, carefully carving into shape, painting and assembling into pile paintings. The pile paintings are mainly flowers, plants, birds and insects, with a wide variety of types, elegant shapes and lifelike images. They can be used to decorate living rooms, conference rooms, waiting rooms, reception rooms and other occasions, and can also be used as home furnishings. Because Tongcao pile paintings have a unique fragrance, are insect-proof and do not change color, this product is sold well in Beijing, Guangzhou, Shandong, Hunan, Shenzhen and other places, and is also exported to the United States, Japan, Australia and other countries, and is deeply favored by tourists at home and abroad.