This article delves into the primary materials used in biodegradable disposable cups, such as Polylactic Acid (PLA), Polyhydroxyalkanoates (PHA), and starch-based plastics. It examines how these eco-friendly materials work in conjunction with machines like the Biodegradable Disposable Plastic Cup Making Machine to address manufacturing challenges, reduce environmental impact, and meet the growing consumer demand for sustainable products. As environmental awareness rises, the combination of innovative materials and advanced production technology plays a crucial role in fostering a greener future.