Black tea with white sugar has the effect of waking up the brain and refreshing, for mental tension caused by physical fatigue, mental fatigue, if you drink black tea with white sugar, can play a good excitation of the nerves and achieve the role of refreshing the brain, improve memory. Black tea with white sugar can also nourish the stomach and protect the stomach, because black tea from the point of view of traditional Chinese medicine, its nature is warm, so for stomach discomfort, especially nausea, vomiting, abdominal pain, bloating caused by stomach cold, if appropriate to drink black tea with white sugar, can get rid of the stomach cold, for the relief of stomach discomfort symptoms have a positive effect.