Pears, which have been promoted from time immemorial as “generic fruit”, contain sufficient moisture and have the effect of eutrophication of lungs, oxidation of cough, drying of scabs, blood-brained muscles, and intestines, and are among the best fruits of the summer and autumn festival. Pear can be chewed with fresh fruit and squeezed into pear juice is a good way to preserve a rich diet and be easier to eat than raw fruit, which can be of great help to people with poor gastrointestinal function or diet. However, while pear juice is more beneficial, it is less expensive for those who cough, cold abdomen and spleen; it is more sugary and diabetic。