The more water you drink, the drier your mouth gets. What's going on?

If you show that the more you drink water, the drier your mouth is, the more urine you make, what do you need to do about this situation? If you show this situation, you need to further investigate what causes it, there are several possibilities, as follows: 1. See if there is diabetes, you need to do urine tests, do kidney function tests to see if blood sugar and urine sugar are elevated, if urine sugar is high, blood sugar is also high, it may be caused by diabetes, and diabetic patients will cause this situation to occur; 2, prostatitis, urinary system infection sometimes will form this frequent urination, urgency, urine is not clean, dry mouth and other performance, such patients also need to do further examination, such as urine tests, prostate ultrasound to further rule out, to see if prostatic hyperplasia, prostatitis caused this abnormal urination.