Hollow design is used in packaging decoration, the main contents are as follows: first, the opening design is directly carried out on the packaging shape; The second is to decorate in the form of China folk paper-cutting. Hollow design has injected new vitality into modern packaging and decoration design, showing a fresh and elegant national temperament. Packaging design is a comprehensive design, including plane composition, color composition and three-dimensional composition. As a plane part of packaging design, the decoration design in packaging should not only consider the formal beauty factors such as graphics, colors and characters, but also apply hollowing-out techniques to decoration, showing a fresh and elegant national temperament.