Nowadays, aluminum foil bags are generally used for packaging food, medicine or electronic products. For food, the use of aluminum foil bags is closely related to people’s health. In the use of aluminum foil bags, on the one hand, food packaging can be more exquisite, on the other hand, it is also the most important thing to keep food quality. Therefore, higher requirements are put forward for the function, design, manufacturing process and environmental protection performance of the aluminum foil bag itself, which is about to expand in the direction of environmental protection bags. Secondly, the recent development of multi-layer co extrusion technology has changed the article structure of functional films and containers, making aluminum foil bags more thin-film and lighter. Finally, with the emergence of global warming, the depletion of the ozone layer and other issues, people’s awareness of maintenance is also increasing, so aluminum foil bags can have a larger market only if they develop in the direction of environmental protection.