Ice sugar tea is icing sugar and tea together with water to drink, containing carbohydrates and other substances, can help the body to replenish the required nutrients, appropriate consumption is conducive to good health. Icing sugar tea is added to the tea to neutralize or reduce the bitterness and astringency of the tea itself, which can irritate the taste buds. Icing sugar contains sucrose, carbohydrates and a small amount of calcium, magnesium and other nutrients. Tea contains tea polyphenols, plant alkaloids, proteins, amino acids, caffeine, vitamins, calcium and so on. Take green tea as an example, every 100 grams of green tea contains 328 large calories, of which 50.3 grams of carbohydrates, 34 grams of protein, vitamin C19 milligrams, 325 milligrams of calcium, 14.4 milligrams of iron. Iced tea can replenish the nutrients needed by the human body, has a certain nutritional value, moderate drinking can be conducive to good health. Because the tea contains caffeine, there is a refreshing effect, insomnia people drink with caution, to avoid the aggravation of insomnia symptoms. The sugar content of icing sugar is high, diabetic patients should not drink icing sugar tea, so as not to affect blood sugar. Iced sugar tea drinking should be moderate, avoid overeating, so as not to cause discomfort.