Paper cup is a kind of paper container made of base paper (white paperboard) made of chemical wood pulp by mechanical processing and bonding. Its appearance is cup-shaped. The paper cup for frozen food is waxed and can hold ice cream, jam and butter. The paper cup used for heating drink is coated with plastic, which can withstand the temperature above 90 ℃ and even hold boiling water. The paper cup is characterized by safety and health, light and convenient. It can be used in public places, restaurants and restaurants. It is disposable.