This document discusses the diagnosis and treatment of dry mouth. It begins with an introduction to dry mouth and its effects. It then outlines how dry mouth is diagnosed through a medical history, examination of salivary glands, measuring saliva flow rates, scans, and biopsies. Treatment options are also summarized, including prescription drugs to increase saliva secretion, dental care to prevent decay, and treating oral yeast infections. Finally, coping strategies are presented such as staying hydrated, avoiding acids, chewing gum, and applying lip balm.