Common aluminum foil products are mostly used in catering, baked food packaging, vacuum-packed foods, etc., and have a very good effect in food cooking for freezing, freshness, baking, etc. For example, in a refrigerator or freezer, aluminum foil can be wrapped around the food. The aluminum foil can maintain its shape, prevent the loss of water from fish, vegetables, fruits, and dishes, and prevent the leakage or mixing of flavor, which is hygienic and convenient. Aluminium foil is used to separate high-temperature charcoal fire and smoke during baking, which can prevent carcinogens caused by food scorching. It is a healthier food processing and packaging material.