It is a natural hybrid of white pear and sand pear. It is a natural hybrid of white pear and sand pear. It matures in mid-September, the fruit is oval, the skin is light yellow, the flesh is white as jade, crisp and refreshing, sweet and honeyy, and thinner. Juice, the finger is broken, the entrance is crisp, landing without slag and so on. Since ancient times, it has been rumored that "the yam pears are thin and the skin is thin and can’t be found on the ground." The nutritional value of Laoshan Pear is extremely high, and it is rich in sugar, various amino acids, vitamins and minerals necessary for the human body. Lushan Pear also has a high medical value. Li Shizhen wrote in the "Compendium of Materia Medica" that "there are many pears, all of which are top grades, which can cure diseases." It is also clearly pointed out that pears can "run the lungs and cool the heart, eliminate the fire, To solve the problem of drunkenness and drunkenness." The clinical experience of modern Chinese medicine believes that "the pears are eaten by the heat of the six simmers, and the cooked foods are nourished."