The more you drink boiled water, the more dry there are two factors: First, physiological factors because of the following reasons: 1, the water temperature is too high will produce evaporative heat dissipation, in the evaporation of heat dissipation at the same time will take away a lot of heat from the body, take away heat at the same time will lead to dry mouth, thirsty situation further appear. 2, from the perspective of Chinese medicine to drink boiled water does not play the role and effect of nourishing Yin and generating fluid, so there will be dry mouth and tongue Clinical symptoms and performance. Secondly, from the pathological point of view, the more you drink boiled water, the more dry the reasons are as follows: 1, the factors of diabetes, diabetic patients because of the principle of osmotic diuresis, drinking boiled water will be immediately filtered by the glomerulus, and the renal tubules quickly discharge the original urine out of the body, so it will lead to the mouth more and more dry. 2, in patients with renal insufficiency, drinking too high a temperature of boiled water will not be immediately absorbed by the body, but will form in the tissue fluid The more you drink, the drier you will feel.