The interesting system of the packaging is novel in creativity, unique in shape, full of emotion, and is an exaggeration method, a bionic method and a anthropomorphic method. The method of decoration is its main method of expression, which has the functions of stimulating the purchase desire, satisfying the emotional demand, expanding the brand awareness, and improving the product identification. Therefore, it is necessary to pay attention to practicality, individuation, interaction and innovation in the direction of design principles.