A dry, red or cracked tongue is a symptom of a general condition called "dry mouth," according to WebMD. Other symptoms of dry mouth include chapped or cracked lips and excessive thirst.
Dry white tongue causes include dehydration, drug side effects, environmental irritants, poor hygiene, tobacco or alcohol use, yeast infection, inflammation of the tongue, and consumption of spicy foods. People suffering from white tongue should drink plenty of water an...
A dry mouth and tongue at night may be caused by certain types of medications, several medical conditions and breathing through the mouth while sleeping, as listed by About Health. Those experiencing mouth dryness should be evaluated by a health care professional to det...
Treatments for dry, white tongue vary depending on what is causing the issue, according to WebMD. If the dry, white tongue is caused by Leukoplakia, treatment can consist of discontinuing alcohol and tobacco use.
The tongue's main function is to help people eat. It promotes the sucking mechanism and helps transform solid foods into a substance that is easily swallowed. It also helps people determine flavors and tastes because of its rich supply of taste buds.
A white tongue and dryness of the mouth may be indications of conditions such as dehydration or oral thrush according to MedicineNet.com. Smoking, certain medications, and illnesses during which patients don't speak or eat for long periods also cause these symptoms.
A condition called black hairy tongue, which is caused by excess yeast or bacteria growth in the mouth, can turn the tongue green as well as black, brown or yellow, according to WebMD. Dry mouth is one potential cause of the condition, indicates Mayo Clinic. Dehydration...