Rock candy can be soaked in water with lemon. In addition to seasoning, rock sugar also has the effect of moistening the lungs. Lemon is rich in vitamin C, which can whiten human skin. In addition, it is also beneficial to relieving cough, refreshing and losing weight healthily. Crystal sugar lemon tea is recommended to be drunk after meals, which contains a variety of vitamins, organic acids, sugars, minerals and so on. Has the effects of invigorating stomach, promoting digestion and reducing weight. Drinking in moderation after meals can not only promote food digestion, but also reduce the greasy feeling after meals.