Receding Gums: Can They Be Reversed?

The honest answer has two parts, and conflating them is the source of most of the confusion online.

Gum tissue that has been lost does not grow back on its own. There is no toothpaste, oil, rinse, supplement or brushing technique that regenerates it. Anything claiming otherwise is describing a reduction in inflammation — gums that were swollen becoming firm again, which can make recession look marginally less severe — rather than actual tissue regrowth.

What can change is the trajectory. Recession that is being actively driven by something can be stopped by addressing the cause. And in selected cases, the exposed root can be covered by a surgical grafting procedure. Those are two different things from "reversing" it, and they are worth understanding separately.

The most useful distinction is between two broad patterns, because they have different causes, different prognoses and different management.

Abrasion-related recession. Typically affects specific teeth — often canines and premolars, frequently on one side more than the other, often in people with otherwise healthy gums. The tissue at the gum margin has been mechanically worn away, usually by brushing force and technique, sometimes compounded by a thin biotype or a tooth positioned prominently in the arch. There is often a wedge-shaped notch in the root surface alongside it.

Periodontal recession. Occurs where attachment and supporting bone have been lost to gum disease. It tends to be more generalised, is often accompanied by bleeding, pocketing, bad breath and in later stages mobility, and the visible recession is the surface sign of a deeper process. Our article on the difference between gingivitis and periodontitis sets out the stages.

The reason the distinction matters: in the first pattern, the underlying bone is often largely intact and root coverage may be predictable. In the second, the bone has gone, and covering the root reliably is considerably harder — sometimes not possible.

Brushing force and technique. The most common cause of localised recession in otherwise healthy mouths. Horizontal scrubbing with a hard brush and firm pressure abrades both the gum margin and the root surface beneath it. Our article on whether brushing harder cleans better covers why pressure does not help, and choosing the right toothbrush covers bristle selection.

Gum disease. Bacterial plaque at and below the gum margin drives an inflammatory response that destroys attachment and bone. Our article on whether gum disease is reversible explains what can and cannot be recovered.

Thin tissue and tooth position. Some people have naturally thin gum tissue and a thin plate of bone over the root. A tooth sitting prominently in the arch may have very little bone in front of it, and the overlying gum is correspondingly fragile.

Grinding and clenching. Parafunctional force does not directly strip gum tissue, but it contributes to loading on the tooth and to the notching seen at the neck of the tooth. Our article on stress, grinding and gum damage covers the relationship.

Restorations placed too close to the gum. Crown margins positioned deep beneath the gum can provoke persistent inflammation and subsequent recession. Our article on crown margin placement and gum health explains the biological limits.

Orthodontic movement. Moving a tooth beyond the envelope of bone can result in recession over the moved root. Careful planning and arch expansion within biological limits matter.

Piercings, tobacco and vaping. Lip and tongue jewellery rubs mechanically at specific sites. Smoking impairs the tissue response and masks bleeding; our article on vaping and gum tissue covers the emerging picture.

• Teeth that appear longer than they did

• A step or ledge felt with the tongue at the neck of a tooth

• Sensitivity to cold, air or sweet things on the exposed root

• Dark triangular gaps between teeth

• Food packing into new spaces

• A visible yellow band at the gum line, because root dentine is darker than enamel

• Where gum disease is present: bleeding, persistent bad breath, a bad taste, and later drifting or looseness

Sensitivity occurs because the root is covered by cementum and dentine rather than enamel, and dentine contains fluid-filled tubules that connect to the nerve. Our article on managing sensitive teeth covers symptom control.

The exposed root also decays more readily than enamel does, which is a frequently overlooked consequence.

For most people, this is the realistic and appropriate goal, and it is achievable.

Correct the mechanical cause. A soft brush, a modified technique — small circular or gentle sweeping movements away from the gum, not horizontal scrubbing — and an electric brush with a pressure sensor if force is the issue. This alone halts a substantial proportion of abrasion-related recession.

Treat the periodontal cause. Where gum disease is driving it, professional cleaning below the gum margin, correction of plaque-retentive factors, and a maintenance interval appropriate to risk. Our articles on how long gum disease treatment takes and early detection cover the process.

Manage contributing factors. Grinding protection where relevant, removal of piercings at affected sites, smoking cessation support, and management of systemic contributors such as diabetes — see our article on diabetes and gum disease risk.

Monitor with measurements, not impressions. Recession is recorded in millimetres from a fixed reference point. Comparing measurements over time tells you whether it is stable; looking in the mirror does not.

Where recession has stabilised and the appearance or sensitivity remains a problem, coverage may be considered.

Surgical root coverage. A graft — connective tissue taken from the palate, or a substitute material — is placed over the exposed root and covered by repositioned gum tissue. Predictability depends substantially on whether the bone and tissue between the teeth are intact. Where the interdental tissue is preserved, coverage can be good. Where interdental bone has been lost to periodontitis, full coverage is generally not achievable, and the realistic aim becomes partial coverage or thickening of the tissue to prevent further loss.

Thickening without coverage. In thin-biotype cases, adding tissue thickness without attempting full coverage can be a sensible objective, reducing the risk of further recession even if the root remains partly exposed.

Composite restoration of the notch. Where a wedge-shaped notch has formed at the neck of the tooth, restoring it with composite addresses sensitivity and appearance without surgery. Our article on composite bonding for a notch at the gum line covers this.

Doing nothing. Entirely reasonable where recession is stable, sensitivity is manageable and appearance is not a concern. Stability is the clinical objective; coverage is a separate decision.

None of these is a routine procedure for every case, and suitability depends on the pattern of tissue loss, the position of the tooth and the health of the surrounding tissues.

Sooner rather than later if you notice teeth looking longer, new sensitivity at the gum line, or a ledge you can feel with your tongue — particularly if it has changed within months. Rapid recession usually means something active is driving it, and identifying that early limits how much is lost.

Bleeding gums alongside recession is a signal worth acting on. Our article on the hidden danger of bleeding when brushing explains why it should not be dismissed as normal.

• Lost gum tissue does not regrow on its own; no product regenerates it.

• Abrasion-related and periodontal recession have different causes, prognoses and management.

• Brushing force and technique are the commonest cause of localised recession.

• Stabilising recession is achievable in most cases by addressing the cause.

• Surgical root coverage is possible in selected cases, and depends heavily on whether interdental bone is intact.

• Exposed root surfaces are sensitive and decay more readily than enamel.

• Progress is judged by millimetre measurements over time, not by appearance.

Do receding gums grow back on their own?

No. Tissue that has been lost does not regenerate spontaneously. Reducing inflammation can make gums firmer and slightly change their appearance, but that is not regrowth. Grafting can cover an exposed root surgically in selected cases.

What causes gums to recede?

Most commonly brushing force and technique, or gum disease. Contributing factors include thin gum tissue, prominent tooth position, grinding, restorations placed too deep beneath the gum, orthodontic movement beyond the bone, piercings, and smoking or vaping.

Is gum recession serious?

It depends on the cause and rate. Stable recession from past over-brushing may need no more than technique change and monitoring. Recession caused by active periodontitis reflects ongoing loss of bone and attachment, which warrants prompt treatment.

How is gum recession treated?

First by stopping the cause — technique correction, periodontal treatment, management of contributing factors. Then, if appearance or sensitivity remains a problem, by composite restoration of any notch or by surgical grafting, depending on the pattern of tissue loss.

Can brushing too hard cause gum recession?

Yes, and it is one of the most frequent causes. Pressure and horizontal scrubbing abrade the gum margin and the root beneath. Cleaning depends on technique and time at the gum margin, not on force.

Will a graft work for me?

It depends primarily on whether the bone and tissue between the teeth are intact. Where they are, coverage can be good. Where interdental bone has been lost, full coverage is generally not achievable and the aim shifts to partial coverage or tissue thickening. This requires clinical assessment.

If you have noticed your teeth looking longer, new sensitivity at the gum line, or bleeding when you brush, an assessment establishes which pattern of recession is present and whether it is still progressing.

You can contact our team at our Wimpole Street practice, or read about receding gum treatment.

This article provides general information about gum recession and does not constitute individual dental advice. The cause, severity and appropriate management of recession vary between individuals and require clinical examination, including periodontal measurements and in some cases radiographs. Wimpole Dental is regulated by the Care Quality Commission, and our clinicians are registered with the General Dental Council.

Next review due: 16 September 2027