Dry lemon slices in water, with 60 degrees below the water can be brewed. Lemon contains more nutrients, with lemon per 100 grams of lemon contains 37 calories, including carbohydrates 6.2 grams, 1.1 grams of protein, 1.2 grams of fat, 1.3 grams of fiber, while containing vitamin C and other minerals and so on. Lemon dried after the production of dry lemon, suitable for use in water, the temperature is best below 60 degrees, so as to preserve the water-soluble vitamins in the dry lemon slices, such as vitamin C , B vitamins and so on. At the same time, low temperature can maximize the preservation of lemon flavor. Dry lemon slices in water is more acidic, with gastrointestinal diseases, such as gastroesophageal reflux, gastric ulcers and other patients need to control the amount of intake, in order to prevent the aggravation of symptoms.