Drinking more water and more urine benefits to the human body are detoxification, promote defecation, prevention of hypertension atherosclerosis, etc., but excessive water consumption can cause water intoxication of the organism. 1.Benefits: (1) detoxification: people drink more water in moderation, can diuretic, accelerated the body’s metabolism, thereby accelerating the body’s decomposition of the part of the waste or poison produced by the body with the urine out of the body. (2) promote defecation: for some habitual constipation, moderate drinking more water can promote the discharge of stool. Because the water rinses the gastrointestinal tract, the stool to play a certain degree of softening effect, so as not to cause the feces dry block difficult to discharge, and drinking water can stimulate the gastrointestinal tract to a certain extent, and then prompted the peristalsis of the stomach and intestines, and is conducive to defecation. (3) prevention of arteriosclerosis, etc.: moderate amount of water, can dilute the blood to a certain extent, and water diuretic can make the body of sodium chloride from the kidneys partially discharged, so as to reduce hypertension and arteriosclerosis of the incidence of the odds. In addition, drinking more water can also prevent urinary stones, prevent urinary tract infections and so on. 2. The bad side: when drinking too much water, it will cause water intoxication of the body, body cell edema, thus nausea, vomiting, headache and other symptoms, causing coma in severe cases.