The symptoms of dryness, ulcers in the mouth indicate decreased salivation and cause for difficulty in eating. which can be due to parotid dudt obstruction causing decresed salivation.these can be ruled by carrying out the sailography of the parotid and can be treated for removal of the obstructions in the gland.So consult a oral diagnosis and radiology speciality dentist
for the proper diagnosis and treatment.
Hope i have tried to answer your query.
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