Periodontal disease can be managed and often significantly reversed, but the approach depends entirely on how far it has progressed. In its earliest form (gingivitis), the damage is fully reversible with professional cleaning and improved home care. Once it advances to periodontitis, where bone supporting the teeth has started to break down, the goal shifts to halting the destruction, reducing pocket depth, and regenerating tissue where possible. Most people will need a combination of professional treatment and consistent daily maintenance to get their gums healthy again.
Understanding How Far It Has Progressed
Your dentist or periodontist measures the depth of the space between your gums and teeth using a small probe. Healthy gums typically measure 1 to 3 millimeters with no bleeding. Once those pockets deepen, you’re dealing with periodontitis, and the stage determines your treatment path.
Stage I periodontitis involves pockets up to 4 millimeters with early bone loss. Stage II means pockets reaching 5 millimeters and more noticeable bone damage. Stage III and IV involve pockets of 6 millimeters or deeper, significant bone loss, and the potential for tooth loss. The further along the disease, the more intensive the treatment required.
Scaling and Root Planing: The First Line of Treatment
For mild to moderate periodontal disease, the standard treatment is a deep cleaning called scaling and root planing. This is different from a routine dental cleaning. Your hygienist or dentist uses instruments to remove hardened bacteria (calculus) from below the gumline and smooth the root surfaces so gums can reattach more tightly to the teeth. The procedure is typically done one or two quadrants of the mouth at a time under local anesthesia.
Scaling and root planing costs roughly $185 to $444 per quadrant nationally, meaning a full mouth can run $740 to $1,776 before insurance. Many dental plans cover a significant portion, especially with a documented diagnosis. For early to moderate cases, gums typically heal within two to three weeks after treatment, and many patients see noticeable pocket depth reduction at their follow-up appointment.
Locally Delivered Antimicrobials
When certain pockets don’t respond well to deep cleaning alone, your dentist may place a medication directly into the pocket. These are tiny chips, gels, or fibers containing antimicrobial agents that dissolve slowly over days or weeks, keeping a high concentration of medication right where the infection lives. The most common options use either a broad-spectrum antiseptic or an antibiotic that inhibits bacterial protein production, effectively starving the harmful bacteria.
These local treatments are typically placed immediately after scaling and root planing. They’re painless to receive and dissolve on their own, so there’s nothing to remove later. They work best as an add-on to mechanical cleaning rather than a standalone fix.
Surgical Options for Advanced Cases
When pockets remain deep (generally 6 millimeters or more) after non-surgical treatment, surgery becomes necessary to access and clean the root surfaces that instruments can’t reach.
Flap Surgery
The periodontist lifts the gum tissue back, removes infected tissue and calculus from the root surfaces, then repositions the gums snugly against the teeth. This reduces pocket depth and makes the areas easier to keep clean going forward. It’s the most common surgical approach for persistent deep pockets and infections that haven’t improved with cleanings alone.
Bone Grafting and Regeneration
When periodontal disease has destroyed a significant amount of bone, grafting can help rebuild what was lost. Your periodontist places bone graft material (from a donor, synthetic, or sometimes your own bone) into the defect. In some cases, a barrier membrane is placed over the graft to guide new bone and tissue growth into the area while keeping faster-growing soft tissue from filling the space first. This technique, called guided tissue regeneration, gives bone a chance to regrow in areas where it otherwise wouldn’t.
Bone grafting is also essential if you’ve lost a tooth to periodontal disease and want to replace it with an implant. Without adequate bone, an implant has nothing to anchor into. Recovery from surgical procedures typically takes five to eight weeks, depending on the extent of the work and how closely you follow aftercare instructions.
Laser Treatment
A newer option called the Laser-Assisted New Attachment Procedure uses a specialized laser to remove diseased tissue from periodontal pockets without cutting the gums with a blade. Clinical research comparing laser treatment to scaling and root planing alone found that laser treatment produced greater reductions in pocket depth and showed more stability in maintaining those improvements over a full year. Scaling and root planing alone showed some deterioration in attachment levels between six weeks and twelve months, while the laser-treated sites held steady.
Laser treatment tends to involve less bleeding and swelling than traditional surgery, which appeals to many patients. Not every periodontist offers it, and not every case is a good candidate. It’s most commonly used for moderate to advanced chronic periodontitis.
What You Do at Home Matters as Much as Treatment
Professional treatment addresses the damage already done. Daily home care determines whether the disease comes back. For someone with periodontitis, standard brushing and flossing often isn’t enough.
Interdental brushes (the small bristled picks that fit between teeth) are generally more effective than string floss for anyone with periodontal disease. The reason is simple: periodontitis creates wider spaces between teeth as gums recede and bone is lost, and a tiny brush cleans those open spaces better than a thin strand of floss. The American Dental Association recommends choosing your interdental tool based on your anatomy. If your spaces are tight, floss works. If you have recession or open gaps between teeth, interdental brushes are the better choice.
An electric toothbrush with a pressure sensor can also help. Brush for a full two minutes twice a day, angling the bristles toward the gumline. An antimicrobial mouth rinse can supplement brushing and interdental cleaning, but it’s never a substitute for mechanical removal of plaque.
The Maintenance Schedule That Prevents Relapse
Periodontal disease is a chronic condition. Even after successful treatment, the bacteria that cause it are always present in your mouth, and the areas that were damaged remain more vulnerable to reinfection. This is why periodontal maintenance visits are scheduled every three to four months rather than the standard six-month interval for healthy patients.
At these visits, your hygienist measures pocket depths, checks for bleeding, removes any new calculus buildup above and below the gumline, and identifies problem spots before they escalate. Skipping or delaying these appointments is one of the most common reasons periodontal disease returns after treatment. Many people who undergo successful deep cleaning or surgery and then revert to twice-yearly visits end up back where they started within a year or two.
Why Treating Gum Disease Helps Your Whole Body
Periodontal disease drives chronic low-grade inflammation that doesn’t stay confined to your mouth. A scientific statement from the American Heart Association confirmed that periodontal treatment reduces circulating levels of C-reactive protein (a key marker of inflammation), fibrinogen, and white blood cells. One randomized controlled trial in 246 patients with confirmed coronary heart disease found that deep cleaning combined with oral hygiene instruction significantly lowered all three of those inflammatory markers compared to no treatment.
For people with diabetes, a meta-analysis found moderate certainty that periodontal treatment improves blood sugar control. The relationship works both ways: uncontrolled diabetes worsens gum disease, and untreated gum disease makes blood sugar harder to manage. Getting periodontal disease under control can meaningfully improve outcomes for both conditions.
A systematic review also showed that treating periodontal disease improved blood vessel function, particularly in people already living with cardiovascular disease, diabetes, or both. Even in children, periodontal treatment improved inflammatory markers and lipid levels in the limited studies available. Fixing your gums is not just a dental issue. It’s a systemic health intervention.