If you’ve recently had a tooth extracted and notice a small, sharp piece of bone poking through your gums, you may be dealing with what people commonly call a bone spur or bone spicule.
It can feel alarming, but in many cases it’s a normal part of the healing process.
After an extraction, the jawbone underneath the gums changes shape as the area heals. Occasionally, a small piece of bone can work its way toward the surface and become exposed.
What Is a Bone Spur?
A dental bone spur is usually a small piece or sharp edge of bone that becomes noticeable after a tooth has been removed.
You may feel it with your tongue before you can actually see it.
It can feel like:
- A sharp point under the gums
- A small hard piece sticking through the tissue
- A rough edge along the extraction site
- A tiny fragment that feels almost like a piece of tooth
Despite the name, it usually isn’t a new piece of bone suddenly growing.
More often, it is part of the existing jawbone or a small bone fragment becoming exposed as the gums heal.
Why Do Bone Spurs Happen?
When a tooth is removed, the bone that previously surrounded the tooth begins to remodel.
The gums heal over the area, while the bone underneath gradually changes shape.
During that process, small irregularities or fragments of bone can sometimes work their way toward the surface.
They are especially common after:
- Multiple extractions
- Difficult extractions
- Removal of badly broken teeth
- Full dental clearances
- Immediate denture treatment
In many cases, they don’t become noticeable until several weeks after the tooth was removed.
What Do They Feel Like?
Bone spurs are usually more annoying than dangerous.
The most common complaint is a sharp or scratchy feeling against the tongue.
They can also cause:
- Local tenderness
- Sore gums
- Irritation when eating
- A small ulcer where the bone rubs against the tissue
- Discomfort underneath a denture
Even a very small piece of exposed bone can feel surprisingly large when your tongue constantly touches it.
Will a Bone Spur Go Away on Its Own?
Sometimes.
Small fragments may gradually loosen and work their way out on their own as the area continues to heal.
In other cases, the gum may heal over the area once the bone remodels.
But if the area stays sharp, painful, or exposed, it may need to be smoothed or removed by a dentist or oral surgeon.
This is usually a relatively simple procedure.
Why Bone Spurs Matter With Dentures
Bone spurs can be particularly uncomfortable for denture patients.
A denture places pressure directly over the gums and underlying bone. If there is a sharp piece of bone underneath, that pressure can become painful very quickly.
It may cause:
- A persistent sore spot
- Difficulty wearing the denture
- Ulceration under the denture
- Pain while chewing
- The denture to feel uncomfortable even after adjustments
Sometimes the denture isn’t actually the problem.
The denture may fit properly, but a small piece of bone underneath the tissue is creating a concentrated pressure point.
Bone Spurs After Immediate Dentures
Bone spurs are especially common after immediate denture treatment.
With an immediate denture, the teeth are removed and the denture is inserted the same day.
The mouth then goes through a significant amount of healing and bone remodeling over the following weeks and months.
As the gums shrink and the bone changes shape, small sharp areas can become noticeable that weren’t present immediately after the extractions.
This is one of the reasons follow-up appointments and adjustments are so important after receiving an immediate denture.
Should You Try to Remove It Yourself?
No.
Even if the fragment feels loose, picking at it with your fingers, tweezers, or another object can damage the healing tissue and introduce bacteria into the area.
If it isn’t coming out naturally and is causing discomfort, have it looked at professionally.
When Should You Have It Checked?
A bone spur should be assessed if:
- It is painful
- It is repeatedly irritating your tongue
- It is causing a sore underneath your denture
- The area is swollen or increasingly tender
- It hasn’t improved as the extraction site heals
- You are unsure whether it is actually bone
Not every hard or sharp area after an extraction is the same, so it’s worth having persistent problems checked.
Bottom Line
Small bone spurs are a common part of healing after tooth extractions.
In many cases, they are simply small pieces or sharp edges of bone working their way toward the surface as the jaw heals and remodels.
Some resolve on their own, while others need to be quickly smoothed or removed.
For denture wearers, even a tiny bone spur can create a significant sore spot because of the pressure from the denture.
If something sharp is developing underneath your denture after extractions, don’t assume the denture itself is the problem. A small piece of healing bone may be the real cause.