A bubble on the lip
A mucocele forms when a tiny salivary gland in the lip is damaged, often by biting, and saliva pools under the surface. It looks soft and bluish, may burst, and often refills. If it keeps returning, the gland can be removed.
Lumps in the mouth
Lump on Roof of Mouth or Gum: Common Causes and When to Check
Most lumps you find with your tongue are harmless: a bony ridge you have always had, a gum abscess, or a bump from biting. Whether it is hard or soft, sore or not, and how fast it changes tells you how soon to have it checked.
- Examination and dental X-rays
- Oral and maxillofacial surgeon on the team
- Open daily 10:00–20:00
Note when you first noticed the lump and whether it has changed in size, colour or feel.
Quick answer
What is the lump on the roof of my mouth?
A hard, smooth lump on the roof of the mouth in the midline is usually a torus palatinus, a harmless bony growth. A tender swelling on the gum near a tooth is often an abscess, and a soft, bluish bubble is commonly a blocked salivary gland (mucocele). A lump that grows, ulcerates or lasts more than three weeks needs examining. At Creative Arts in Dubai, the dentist and surgeon assess it.
Who treats you here Dr. Firas Osman Oral & Maxillofacial Surgeon & Implantologist · Dr. Duaa Ameen General Dentist
Every dentist’s licence can be checked on the DHA Sheryan medical directory.
27 yearsIn-house dental laboratory in the same building
Written planItemised treatment plan before you commit
Open daily10:00–20:00, seven days a week
Jumeirah 3614 Jumeira St, Umm Suqeim 1, Dubai
What it could be
Lump on roof of mouth or gum: the common causes
Where the lump is and how it feels narrow it down. An examination, and sometimes an X-ray or biopsy, confirms it.
| Lump | Where and how it feels | Usually |
|---|---|---|
| Torus palatinus | Hard, smooth, bony bump in the middle of the palate; present for years | Harmless; left alone unless it gets in the way |
| Mandibular torus | Hard bony bumps on the tongue side of the lower jaw, often both sides | Harmless; same approach as a torus on the palate |
| Incisive papilla | Small soft bump just behind the upper front teeth; sore after a burn | A normal structure; settles once the irritation stops |
| Gum abscess or gum boil | Tender swelling or pimple on the gum near one tooth; may leak pus | Needs the tooth or gum infection treated |
| Mucocele | Soft, bluish bubble that does not usually hurt, usually inside the lower lip; may burst and refill | Often settles; removed if it keeps coming back |
| Irritation fibroma | Firm, smooth pink bump on the cheek, lip or gum where you bite or something rubs | Does not go away by itself; removed if bothersome |
| Pyogenic granuloma | Red, soft lump on the gum that bleeds easily; more common in pregnancy | Examined; often removed if it persists |
| Burn on the palate | Sore, wrinkled or blistered area after very hot food or drink | Heals within about a week to ten days |
A firm bump in a child's palate can also be a tooth that has not come through, sometimes an extra tooth; an X-ray shows it.
Hard bony lumps
What is a hard bony lump on the palate?
A hard, smooth swelling running along the middle of the roof of the mouth is most often a torus palatinus (plural tori): an overgrowth of normal bone. It is not an infection or cancer, it is usually not sore, and many people discover it by chance, sometimes years after it formed, and worry because they think it is new. Similar bony bumps on the inner side of the lower jaw are called mandibular tori. The exact cause is not known; family history and clenching or grinding are thought to play a part.
A torus does not go away by itself, but it usually needs nothing more than being noted at check-ups. The thin gum over it can get scraped by hard food and become sore for a few days. Removal is considered only when it interferes with speech, eating, cleaning, or a planned dental appliance, and it is a surgical procedure under local anaesthetic. Have it checked if it grows, changes colour, becomes painful, bleeds or ulcerates, because a bony lump that behaves like that is not typical of a torus.
Soft lumps
Soft lumps and bubbles: mucocele, abscess or something else?
Soft lumps are more likely to be new and more likely to need treatment, but most are still benign.
A lump on the gum near a tooth
A gum abscess or a pimple-like gum boil usually means infection from the tooth or a gum pocket. It may drain and seem to disappear, but returns until the cause is treated with a filling, root canal treatment, gum cleaning or extraction.
A lump from rubbing
A sharp tooth, a broken filling or habitual cheek biting can cause a firm, pink irritation fibroma. Removing the cause stops it growing, but the lump itself usually needs a small removal.
Lumps that need prompt attention
Book an examination soon for a lump that is growing, firm and fixed, ulcerated, bleeding, red or white, loosening nearby teeth, causing numbness, or still present after three weeks. A lump with fever and spreading swelling needs same-day dental care; the clinic is open daily, 10:00–20:00. Go to a hospital emergency department for swelling with difficulty breathing or swallowing, or swelling spreading towards the eye or neck.
Assessment
How a lump in the mouth is assessed
Most lumps can be identified at the first visit. A biopsy is used when the examination alone cannot be sure.
History
When you noticed it, whether it has changed, whether it hurts, bleeds or drains, and any tobacco use, recent injury or dental work.
Visit 1Examination
The lump is looked at and felt: hard or soft, fixed or mobile, smooth or ulcerated, and the neck is checked for swollen glands.
Visit 1X-rays
Dental X-rays, or a 3D CBCT scan, show whether the lump involves a tooth, the bone or a cyst within the jaw.
Visit 1Biopsy if needed
If the cause is not clear, a sample is taken under local anaesthetic and analysed in a laboratory; small lumps can sometimes be removed whole and sent for analysis.
When needed
Treatment options
Which lumps need removal or a biopsy?
From simply watching a lump to removing it, in order of how often each is needed.
| Option | When it fits | What it involves |
|---|---|---|
| Observation | Torus, incisive papilla, healing burn | Noted at check-ups; you report any change |
| Treating the infection | Gum abscess or gum boil | Drainage and treatment of the tooth or gum pocket |
| Removing the irritant | Bump from a sharp tooth, filling or biting | Smoothing or repairing the tooth, then review |
| Surgical removal | Recurring mucocele, fibroma, persistent granuloma, a torus that interferes | Minor surgery under local anaesthetic; the tissue is usually sent for analysis |
| Biopsy | Any lump without a clear cause, or with warning signs | A small sample analysed in a laboratory to confirm the diagnosis |
| Cyst treatment | A cyst within the jaw seen on X-ray | Assessed for jaw cyst removal, with laboratory analysis |
Whether a surgical removal suits your case, and where it is done, is decided at the assessment.
Who treats you
Who examines lumps in the mouth at Creative Arts
Dr. Duaa Ameen examines the gums and lining of the mouth and treats gum infections. Dr. Firas Osman, Oral & Maxillofacial Surgeon & Implantologist, assesses lumps that need imaging, an oral biopsy or surgical removal.
Sources
Clinical statements on this page are consistent with these independent sources. They describe averages from studies, not a promise for any one patient.
- Cleveland Clinic. Torus Palatinus (Palatal Tori). Cleveland Clinic, 2023.
- NHS. Mouth cancer: symptoms. NHS, n.d..
- NHS. Mouth cancer: diagnosis. NHS, 2023.
Patient questions
Frequently asked questions
Is a hard lump on roof of mouth cancer?
A hard, smooth lump in the middle of the palate that does not hurt and has been there a long time is almost always a torus palatinus, a harmless bony growth. Cancer is far less likely, but any lump that grows, ulcerates, bleeds or is new and firm should be examined. If in doubt, have it checked rather than waiting.
What is the bubble on the inside of my lip?
A soft, bluish bubble inside the lower lip is usually a mucocele, caused by a damaged tiny salivary gland, often after biting the lip. It may burst and refill. Many settle on their own; one that keeps returning or gets in the way can be removed under local anaesthetic, and the tissue is analysed.
Is a lump on my gum an abscess?
Often, yes, especially if it is tender, near one tooth, or leaks pus or a salty taste. A gum abscess means infection from the tooth or a gum pocket, and it keeps coming back until the cause is treated. A firm lump that does not hurt or drain is more likely something else and should also be examined.
Why do I suddenly have a lump on roof of mouth behind my front teeth?
The small soft bump just behind the upper front teeth is the incisive papilla, a normal structure. It becomes swollen and sore after a burn from hot food, a sharp crisp or trapped food, and then feels new. It should settle within about a week; if it does not, or if the swelling grows, have it checked.
Does a torus palatinus need to be removed?
Usually not. A torus is harmless and is simply noted at check-ups. Removal is considered when it interferes with speech, eating, cleaning or a planned dental appliance, or when it keeps getting injured. It is a surgical procedure under local anaesthetic, and whether it is needed is decided at an assessment.
Which lumps on the gum or palate need a biopsy?
A biopsy is advised for a lump without a clear cause, or with warning signs: growing, firm and fixed, ulcerated, bleeding, red or white, causing numbness or loosening teeth, or lasting more than three weeks. Lumps removed surgically are usually sent for laboratory analysis as well, to confirm what they were.
Who should I see about a lump in my mouth in Dubai?
A dentist is a good first step, because most lumps in the mouth come from the teeth, gums, bone or salivary glands and an X-ray is often needed. At Creative Arts, a lump that needs imaging, a biopsy or removal is assessed by the oral and maxillofacial surgeon.
Keep exploring
Related treatments
Gum careGum treatment in DubaiGum infections, pockets and gum health.SurgeryOral biopsyWhen and how a sample is taken.ConditionWhite tongue and white patchesCoating, thrush or a patch to check.ConditionSwollen gum around one toothAbscess, trapped food or gum pocket.ConditionGum boilA pimple on the gum and what it means.GuideOral cancer screeningWhat a mouth check looks for.
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Creative Arts has a single clinic on Jumeira Street (Jumeirah Beach Road). Ask about parking when you book.
- Address614 Jumeira St, Jumeirah 3, Umm Suqeim 1, Dubai
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- Neighbouring areasJumeirah 1–3, Umm Suqeim 1–3, Al Wasl, Al Safa, Al Manara
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