Changdu sour pear contains protein, fat, sugar, crude fiber, minerals such as calcium, phosphorus and iron, and various vitamins. It has the effects of lowering blood pressure, nourishing yin and clearing away heat. It is beneficial for patients suffering from hypertension, heart disease, hepatitis and liver cirrhosis to eat it regularly. It can promote appetite, help digestion, and has diuretic, laxative and antipyretic effects, and can be used to supplement water and nutrition when high fever occurs. Cooked pears help the kidneys excrete uric acid and prevent gout, rheumatism and arthritis; The sour pear has the effects of moistening dryness, dispelling wind, sobering up and detoxifying. When the climate is dry in autumn, people often feel itchy skin, dry mouth and nose, and sometimes dry cough and less phlegm. Drinking a bowl of pear juice every day can alleviate autumn dryness and be beneficial to health.

Changdu area is located in the east of Tibet. Located in the Hengduan Mountains and the Three Rivers (Jinsha River, Lancang River and Nujiang River) basin, one mountain has four seasons, and ten miles of different days "is a prominent feature of the climate in Changdu area, which is suitable for the growth of sour pears, and the nutrition and taste of sour pears in Changdu are better than those in other areas.