Why do we feel dryness in mouth? That means that our organism doesn’t produce enough saliva to maintain the necessary level of moist in the mouth. Sometimes everyone can feel it, especially in stress situations. But if this feeling is not situational, but lasts for a long time, it can be a marker of some more deep problems with health and needs your attention. Saliva’s part is not only to moisture our mouth, it also helps to digest the food, protects our teeth from cavities, prevents the development of various diseases by controlling the activity of bacteria in mouth and helps us to chew and swallow the food.