Plastics have been an integral part of numerous social advancements, but their environmental impact, especially in terms of pollution and contribution to the climate crisis, cannot be ignored. As the production and demand for plastics continue to rise, it's crucial to find ways to promote their green recycling, aiming to prevent environmental accumulation and reduce carbon emissions. This review focuses on the green development paths of polyester plastics, exploring trends in mature commercial polyester plastics, newly emerging biodegradable polyester plastics, and future polyester plastics.