New type beer soft bag

The new soft beer bag is an improved product of beer soft packaging. The utility model comprises a soft composite plastic bag body. A carbon dioxide gas-filled bag made of a cylindrical or spherical aluminum foil is arranged inside the composite plastic bag body, and one end of the easy-pulled edge strip on the gas-filled bag is pressed together with the upper heat pressing pressure band. The advantage is that it is strong and not easy to damage. It can be brewed with carbon dioxide when drinking and keep the taste of beer. Low packaging costs, light weight, and ease of transport.