Usually every morning when you get up you can drink a glass of water, the content of this glass of water is 50ml is the best. 50ml of water can play a laxative, promote the role of human metabolism, but also will not make fasting when there is too much water intake, thus causing a loss of appetite when eating breakfast or gastrointestinal distension occurs. So every morning when you get up, you should first slightly under the activity, and then drink warm water, then drink warm water in the amount of 50ml, preferably not more than 80ml is the best. If the drinking water is less than 50ml, it will not provide enough nourishment to the gastrointestinal tract, because after a night of dehydration in the body, less than 50ml of water will not give effective nourishment to the cells of various tissues and organs. But if you drink too much water, it will cause the stomach to swell when you eat breakfast, so that breakfast has to swallow such a situation.