Dry mouth, frequent urination, what's going on?

Dry mouth and frequent micturition are caused by diabetes insipidus, chronic kidney disease, diabetes mellitus, etc. The specific reasons are as follows:

dry mouth and frequent micturition. Diabetes insipidus is a disease caused by nerve or kidney dysfunction. It is usually closely related to factors such as arginine vasopressin deficiency and kidney insensitivity to arginine vasopressin. Secondly, if the patient has chronic renal tubular disease, it may also affect kidney concentration function, causing thirst, frequent micturition and other symptoms. In addition, the typical symptoms of diabetic patients are "three more and one less", that is, polydipsia, polyuria, polyphagia, weight loss, etc.