With the acceleration of the pace of social development and the improvement of people’s quality of life, consumers have put forward higher and higher requirements for product packaging bags. In line with the concept of green environmental protection, the green environmental protection of packaging bags has also become an important development trend.The greening of packaging bags requires the preparation and application of new antioxidants, UV stabilizers and free radical scavengers. Everyday chemicals can be refilled into plastic containers, food trays or totes etc. High-quality plastic products can be manufactured using plastic stabilization technologies to increase their reuse or recycling value.Secondly, packaging design should try to use the same materials, separable and coexisting materials, and tend to use materials with simple structure and easy recycling. Under the premise of satisfying the packaging function, the amount of garbage should be reduced as much as possible, thus showing the development trend of lightweight packaging film.With the continuous improvement of people’s quality of life, the concept of environmental protection will always exist, and the green environmental protection of packaging bags is an important way to achieve this goal.