Plastic cups refer to disposable containers for drinks and tea. It belongs to non-degradable products and is the main source of "white pollution". The biggest users of disposable plastic cups are generally beverage shops, hot and cold restaurants, milk tea shops, hotels, restaurants and coffee shops, providing various plastic cups for take-away drinks and on-site use.

The disposable plastic cups used by people are all made of polyethylene and polyvinyl chloride, and some of them also contain environmental hormones such as plasticizers and phthalates, which will react chemically at high temperature, thus producing substances harmful to human body. Phthalates will have a serious impact on human reproductive health and immune function. Eating this hot food in plastic bags for a long time will bring immeasurable harm to human health.