White sugar is made of brown sugar through washing, centrifugation, honey separation and peeling. Rock sugar is formed by recrystallization of white sugar under certain conditions. Their chemical composition is sucrose. Generally speaking, white sugar is flat, high in purity and cool in rock sugar.
Rock sugar can clear lung heat and moisten lung at the same time. So when the lungs are hot and dry cough, we often use rock sugar. Sometimes, we also use sugar in diet and health care, because it has a certain effect of moistening lung and clearing lung.
Stewed Sydney with rock sugar is a traditional dessert snack. The main ingredient is Sydney, and the main cooking technology is stew. Pears can moisten the lungs and clear away heat, promote fluid production and quench thirst. Can be combined with crystal sugar to enhance the efficacy of moistening dryness and relieving cough, and can be used for treating children's lung dry cough, dry cough without phlegm, dry mouth and dry throat.
Sydney can nourish yin and moisten the lungs, nourish the stomach and produce fluid, resolve phlegm and relieve cough, which has a good maintenance effect on the throat; Moreover, there are many sugars and vitamins in pears, which are easily absorbed by the human body.