Generally speaking, gastric ulcers, gastroesophageal reflux patients and diabetics should not drink lemonade, so which three people can not drink lemonade this statement is not entirely correct. Lemonade generally refers to the addition of lemon juice or lemon slices of water, usually also add sugar or syrup to increase the sweetness, for the daily common one of the drink. Because of the high acidity of lemonade, can stimulate the stomach, so gastric ulcers, gastroesophageal reflux patients should not drink, and lemonade contains high sugar, so diabetic patients should not drink, so as not to adversely affect the condition. In addition to gastric ulcer patients and diabetes and other patients, the general health of the population daily according to their own preferences, drink lemonade in moderation, but should pay attention to should not be on an empty stomach, so as not to cause stomach upset.