It is a form of bonsai art featuring side cypress trees, loved by bonsai enthusiasts for its unique shape and vitality. Cypress, belonging to the Cypress family and the Cypress genus, is an evergreen tree native to China and later introduced to various parts of the world. Usually, young seedlings or small plants of Platycodon grandiflorus are selected for production, and various shapes are created through pruning, shaping, grafting, and other methods. The branches and leaves of Platycodon grandiflorus are dense, the trunk is vigorous and powerful, and the bark is scaly. These characteristics make Platycodon grandiflorus bonsai highly ornamental. Not only can it beautify the environment, but it also has the function of purifying the air and absorbing harmful substances. It is also a part of traditional Chinese culture.