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Tonsil Stones Treatment in Gangnam, Seoul

Medically reviewed by Dr. Kim Yoo Suk, MD · Board-certified otolaryngologist · Former professor, Yonsei & Ajou University · Consultations in English

What are tonsil stones?

Tonsil stones, or tonsilloliths, are firm white or yellow lumps that build up in the crypts, the small pits on the surface of the tonsils. They are made of shed cells, food particles, mucus and bacteria that harden over time, sometimes with calcium deposits. They are common and usually harmless, but they can be persistent and unpleasant.

Symptoms

• Bad breath (halitosis) that does not improve with brushing
• A feeling that something is stuck in the throat
• Visible white specks on the tonsils
• Coughing up small, foul-smelling particles
• Mild throat irritation or ear discomfort on one side

Causes

People with deep tonsil crypts, often after repeated tonsillitis, are more prone to stones. Postnasal drip and mouth dryness add mucus and reduce natural cleaning. Some people simply have tonsil anatomy that traps debris easily.

Tonsil stones are not caused by poor hygiene alone, and they are not contagious. Larger stones are less common and occasionally need imaging or removal under local anesthesia if deeply embedded.

How they're diagnosed at our Gangnam clinic

Most stones are visible during an oral examination. Dr. Kim uses lighting and, where helpful, gentle pressure to reveal hidden stones. Because a feeling of a lump in the throat can also come from reflux or the larynx, he may perform laryngoscopy to rule out other causes. A nasal check with nasal endoscopy may be added if chronic drainage from the nose seems to be feeding the problem.

Treatment options

At home

• Gargling with warm salt water after meals
• Good oral hygiene, including tongue cleaning
• Staying well hydrated
• Avoiding sharp objects to dig stones out, which can injure the tonsil and cause bleeding

In the clinic

Visible stones can be removed in the office with suction or appropriate instruments, which is usually quick and well tolerated. Treating contributing problems such as rhinitis, chronic sinusitis or laryngopharyngeal reflux can reduce recurrence.

Surgery

When stones keep returning despite these measures and significantly affect quality of life, tonsillectomy may be discussed. It removes the crypts where stones form, but it is a real operation with a recovery period, so it is reserved for selected patients.

When to see an ENT

See an ENT if bad breath or a lump sensation persists, or if one tonsil looks larger than the other. Seek prompt evaluation for one-sided throat pain, blood in saliva, difficulty swallowing, or a neck lump, since these are not typical of simple tonsil stones.

Seeing Dr. Kim in English

Bad breath can be an awkward topic, especially in a second language. Dr. Kim discusses it plainly in English and explains what he sees on examination. A former professor at Yonsei and Ajou, he is a nose and sinus subspecialist who also treats throat and ear conditions routinely. Learn more about visiting as an international patient on our foreign patients page.

Frequently asked questions

Are tonsil stones dangerous?

Usually not. Tonsil stones are generally harmless but can cause bad breath and discomfort. However, a one-sided enlarged tonsil, pain, bleeding or a neck lump is not typical of stones and should be examined by an ENT.

Can I remove tonsil stones myself?

Gargling can dislodge some small stones. Avoid poking with cotton swabs, toothpicks or other objects, which can injure the tonsil, push debris deeper or cause bleeding. If stones are bothersome or hard to reach, an ENT can remove them safely.

Will tonsil stones come back after removal?

They can, because the crypts remain. Regular gargling, oral hygiene and treating postnasal drip or reflux lower the chances. Tonsillectomy is the only way to remove the crypts entirely and is considered only for persistent, troublesome cases.

This page is general medical information written and reviewed by an ENT specialist. It is not a diagnosis. Symptoms differ between people — please see a doctor for an examination. In an emergency in Korea, call 119.