Dry mouth (clinically termed xerostomia) may be a condition within which your secretion glands will not produce normal spit flow thanks to mouth respiratory whereas sleeping, medications, age, dehydration, illnesses, cancer treatment and more.
Saliva production is an important bodily function as this is helps protect the mouth from infection by controlling bacteria, keeping the mouth moist and clean, and neutralizing the acids produced by dental plaque.
Not only will it wash away dead mouth lining cells and food particles that have accumulated on the tongue, gums and teeth, but also it helps with digestion by making it potential to chew, taste, and swallow food.