He or she can try to determine what is causing your dry mouth. If your dry mouth is caused by medicine, your physician might change your medicine or adjust the dosage. Your physician or dentist might suggest that you use artificial saliva to keep your mouth wet. Sip water or sugarless drinks often. Avoid drinks with caffeine, such as coffee, tea, and some sodas.
Caffeine can dry out the mouth.
Sip water or a sugarless drink during meals. This will make chewing and swallowing easier. It may also improve the taste of food. Don't use tobacco or alcohol. They dry out the mouth.