How to treat salivary stones?

5 min read|19 Feb 2025

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Salivary stones (sialolithiasis) are hard calcium deposits that clog salivary gland ducts—most often the submandibular gland (Wharton's duct) under the jaw. The result is meal-time swelling, sharp pain while eating, foul taste, or pus discharge. The good news: most cases can be treated without cutting the gland or leaving a facial scar.

First step: confirm where the stone is

Treatment depends on the gland involved, stone size, whether the stone is mobile or impacted, and whether there is active infection. A clinical examination and high-resolution ultrasound usually identify whether symptoms come from a submandibular gland stone, a parotid gland stone, duct stenosis, or a mucus plug. Imaging also helps decide if a stone can be removed intact or needs laser fragmentation.

  1. Watchful waiting

    Small salivary stones near the duct opening may pass on their own. Your doctor may recommend hydration, warm compresses, gland massage, and sour sugar-free candies to stimulate saliva flow. Pain relievers help during acute episodes.

  2. Sialendoscopy — the gold standard

    When stones persist or cause recurrent sialadenitis, sialendoscopy is the preferred treatment. A miniature scope enters through the natural duct opening to visualise and remove stones with micro-baskets or forceps. Dr Varun Rai also offers laser sialolithotripsy to fragment large impacted submandibular or parotid duct stones that cannot be grasped intact.

  3. Surgery — when endoscopy is not enough

    Open salivary stone surgery or gland removal (sialadenectomy) is reserved for deeply intraglandular calculi, severely scarred ducts, failed endoscopic attempts, or when a tumour must be excluded—not as first-line treatment.

Treatment decision guide

Very small stones near the duct opening may be observed briefly if there is no fever, pus, or severe swelling. Recurrent symptoms, blocked saliva gland episodes, and stones that repeatedly flare around meals usually need duct clearance. Sialendoscopy is preferred when the stone is duct-accessible because it treats the obstruction through the natural opening inside the mouth. Open surgery is kept for unusual situations such as deeply embedded intraglandular stones, severe duct scarring, abscess drainage, or suspected tumour.

When treatment should not wait

Seek prompt ENT care if swelling is painful and increasing, if you have fever, pus in the mouth, dehydration, difficulty opening the mouth, or repeated antibiotic courses for the same gland. These signs may indicate infected obstructive sialadenitis. Infection is usually controlled first, then the underlying stone or stricture is treated so attacks do not keep returning.

Recovery after sialendoscopy

Most patients return home the same day. Mild soreness, temporary swelling, or a scratchy feeling near the duct opening can occur for a few days. Hydration, warm compresses, gland massage, and sour sugar-free lozenges may be advised to encourage saliva flow. If a stent is placed to keep the duct open, the treating team will explain when it should be removed.

If you suspect a salivary gland stone, consult an ENT specialist experienced in sialendoscopy. Early duct clearance prevents permanent gland damage and repeated infections. You can also review salivary gland stone symptoms or book a consultation with Dr Varun Rai at Sir Ganga Ram Hospital, Delhi.

Frequently asked questions

What is the best treatment for salivary stones?

For most patients, sialendoscopy is the gold standard—minimally invasive with high success rates. Small stones may pass with hydration; surgery is reserved for endoscopic failures or deep calculi.

Can salivary stones pass on their own?

Very small stones near the duct opening may pass with increased hydration, massage, and sialogogues. Persistent meal-time swelling warrants specialist evaluation and likely sialendoscopy.

Does Dr Varun Rai offer laser stone fragmentation?

Yes. Dr Varun Rai specialises in laser sialolithotripsy to break large stones during sialendoscopy, expanding treatment to cases once deemed surgical.

When should salivary stone treatment not be delayed?

Do not delay care if swelling is recurrent, painful, associated with fever, pus, dehydration, or difficulty opening the mouth. Infection should be treated promptly before definitive duct clearance.