rough tongue causes
Signs and symptoms of dry mouth syndrome include, but are not limited to: 1  A dry, sticky feeling in the mouth or throat. 2  Insufficient saliva. 3  Saliva that feels thick or is stringy.  A rough, dry 1  tongue. Sore throat.  Bad 1  breath. Difficulty swallowing, chewing or talking.  Signs of dryness, such as cracked lips, sores or split skin at corners of mouth.