The packaging carton design should follow the following main principles：
It is protective. The first consideration for packaging structure design is to protect the goods.
Convenience. The packaging structure should be easy to stack and store.
It has reasonable production. Packaging in mass production should consider issues such as processing, molding, and convenient production capacity for mass production.
It is versatile. Changes in the shape of the package will give people a sense of novelty and beauty, stimulating consumers' desire to buy.
Packaging structure design plays an important role in modern packaging design and is an important part of packaging engineering.