Every year, billions of tons of packaging waste are generated globally, many of which are difficult to degrade and ultimately pollute soil and oceans. Faced with this challenge, sustainable packaging design has become a key solution. It can not only reduce ecological burden, but also give packaging a second life through innovative materials and design. Here are several sustainable packaging solutions that only make minor changes to the original design, transforming packaging from waste into a new starting point in the circular economy chain and bringing significant ecological benefits.