Dangshan crisp pear 1 contains sugar, minerals, organic acids and vitamins. It is extremely rich in nutrition and is a rare fruit. In addition to fresh food, it can also be processed into pear wine, pear paste, pear candy and canned food, which is an important raw material for food industry. Pear juice and pear paste have medicinal values such as clearing away heat and resolving phlegm, relieving cough and moistening lung, and are very popular auxiliary drugs in people's daily life. The main varieties of Dangshan crisp pear are: Jin Gai Crisp, Bai Pi Crisp, Qing Pi Crisp and Fu Crisp. Among them, Ai Jing chips have the best quality. 1987 produced in Dangshan county 1 100 million kilograms of 2 pears.