Oral and maxillofacial surgery · Face, mouth and jaws
Salivary gland stones and obstruction
Recognise salivary blockage, typically painful around meals, and its complications.
Editorial publication · Medical review pending.
Understand
A salivary stone is a mineral deposit formed within a gland or its duct that can slow or block saliva flow.
Possible symptoms
Pain and swelling under the tongue or jaw or in front of the ear, often worse with meals, dry mouth, bad taste or infection can occur.
Causes and associated factors
Saliva composition and stagnation favour stones; dehydration, some medicines or duct narrowing may contribute, often without one clear cause.
Diagnosis
The clinician examines and feels the gland and duct, looking for reduced flow, a visible stone and signs of infection.
Tests
Ultrasound, X-ray, CT, specialised MRI or sialendoscopy is selected according to gland, depth and treatment planning.
Course of the condition
A small stone may pass; persistent blockage causes recurrent attacks and sometimes infection of the gland.
Care options
Hydration, gentle massage, saliva stimulation and pain relief may help; sialendoscopy, lithotripsy or surgery can remove persistent stones. Do not use sharp objects.
When to consult
Seek care if attacks recur, swelling does not settle, the mouth is very dry, or fever or pus develops.
Urgent help
Rapid swelling of the mouth floor or neck, difficulty swallowing or breathing, high fever or marked illness requires urgent help.
Questions for your doctor
- What exact diagnosis and extent have been established?
- Which functions—breathing, vision, chewing, speech or swallowing—are affected?
- Which non-surgical and surgical options should we compare?
- Which nerve, dental, functional and appearance risks should I consider?
- What multidisciplinary follow-up will be needed?
Continue reading
A procedure linked to a condition does not establish an indication for your individual situation.
Our articles
Discover all Elysium Editions →Sources
- NHS — Salivary gland stones
Accessed on September 16, 2026
- King's College Hospital NHS Foundation Trust — Oral and maxillofacial surgery
Accessed on September 16, 2026
