The transparent substance boiled by Dangshan crisp pear with rock sugar is a sweet and fragrant syrup. Sugar water is made by adding sweeteners such as sugar or honey to water and then heating to dissolve it. Sugar water can be drunk directly, and can also be used to make sweets, biscuits, soups, desserts and other foods. The types and proportions of sweeteners and other additives in sugar water are different, which can be adjusted according to different needs and tastes. In the syrup made of Dangshan crisp pear and rock sugar, sugar comes from rock sugar, and Dangshan crisp pear provides it with fragrance and taste.