Dangshan pear plant is a very common fruit, from the nutritional point of view does not have a clear efficacy or role, but appropriate consumption can play a role in supplementation. Pears contain a certain amount of energy, is indispensable for human life activities. Dangshan pear contains more dietary fiber, appropriate consumption can be a certain degree of human intestinal peristalsis, promote defecation. Proper consumption of Dangshan pears can also play a role in supplementing vitamin C, vitamin C has a strong antioxidant effect, which is very important to the human body. Although Dangshan pear is a good food for the human body, but it should not be consumed in excess, so as not to cause discomfort. Food is not a substitute for medicine and has no efficacy in treating diseases.