Dry mouth, excessive urination, and significant thirst that is not relieved by drinking water, which affects the quality of life and even lasts for a longer period of time, should go to the hospital to help find out the cause, and have a blood sugar test to find out if diabetes is present. In addition, uremia can present similar symptoms, along with certain electrolyte abnormalities, like hypercalcemia and hypokalemia, and additionally, like the autoimmune disease dry syndrome, which can present with so-called dry mouth and even frequent urination that is not relieved by drinking water. In addition, it should be noted that some people’s drinking habits are not scientific, often drink very much water, affecting their antidiuretic hormone secretion, resulting in the so-called mental annoyance cough, appearing as a dry mouth, urinate more often, and drink water is obviously not relieved. This situation try to elongate the interval between drinking water, each time a small sip of water, can relieve the symptoms. In addition, some people lack of scientific lifestyle, often overstressed, irregular, lack of sleep, while smoking, drinking alcohol, diet greasy, spicy, eat heavy mouth, sugary diet, often is caused by dry mouth, frequent urination of symptoms, through lifestyle changes can help relieve.