Biobased plastic cup is a kind of drinking tools made by biobased plastic, and its appearance is cup-shaped. Biobased plastic cups for frozen foods which can hold ice cream, jam, butter, etc. Biobased plastic cups can be also used for hot drinks, resistant to temperatures above 90°C, and can even bloom with water. Biobased plastic cup is characterized by safety, hygiene, lightness and convenience. It can be used in public places, restaurants, and restaurants. It is a disposable item, replaces non-degradable plastic disposable cup.