The efficacy of iced sugar tangerine: 1, can produce thirst, for the thirst, dry mouth, hoarse voice caused by Jin injury, if appropriate consumption of iced sugar tangerine can produce thirst effect. 2, can moisten the lung to stop cough, from the perspective of Chinese medicine food therapy iced sugar tangerine taste sweet, into the lung meridian, for lung dryness caused by cough, cough phlegm, coughing blood, if appropriate consumption of iced sugar tangerine, has a very good moistening effect on the lung to stop cough. 3, can open the stomach to regulate the qi, for the overflow of gas and bloating, erratic vomiting, appetite. For people with overflowing gas and bloating, erratic vomiting, and loss of appetite, if eaten properly, can be a good appetizer and qi regulator.