How Is Periodontal Disease Treated?

Feb 15, 2026 | Periodontal Disease

Periodontal disease treatment depends on how far the disease has progressed. Early gum disease (gingivitis) is reversed with professional cleaning and improved home care. More advanced stages require scaling and root planing, a deep cleaning that removes bacteria and tartar from below the gumline. Severe cases may need surgical treatment to reduce pocket depth, rebuild lost bone, or regenerate damaged tissue.

Finding out you have gum disease can feel alarming. But here’s the good news: treatment works, and the earlier it starts, the simpler it is. Even advanced cases can be stabilized to prevent further damage. Your treatment plan depends entirely on how far the disease has progressed, which your dentist determines by measuring pocket depths around each tooth and evaluating bone levels on X-rays.

Key Takeaways

  • Gingivitis is the only stage that’s fully reversible with professional cleaning and consistent home care.
  • Scaling and root planing (deep cleaning) is the standard treatment for mild to moderate periodontitis.
  • Antibiotics may be used alongside deep cleaning to control infection in deeper pockets.
  • Advanced periodontitis may require flap surgery, bone grafts, or guided tissue regeneration.
  • Ongoing maintenance every three to four months is essential after treatment because periodontal disease is chronic.

Treatment by Stage of Disease

Stage Treatment Reversible Typical Timeline
Gingivitis Professional cleaning + home care Yes, fully Resolves in weeks
Mild-moderate periodontitis Scaling and root planing Manageable, not reversible 2-4 visits over 2-4 weeks
Severe periodontitis Surgery, bone grafts, tissue regeneration Manageable, not reversible Months, with specialist referral

Gingivitis: Gums are red, swollen, and bleed when you brush or floss. No bone loss has occurred yet. A professional cleaning removes the plaque and tartar causing the inflammation. Combined with consistent brushing and flossing at home, gingivitis resolves completely. This is the only stage where full reversal is possible.

Mild to moderate periodontitis: The infection has moved below the gumline. Pockets have formed between the gums and teeth, and early bone loss is visible on X-rays. Treatment at this stage is scaling and root planing, performed under local anesthetic. Your hygienist uses specialized instruments to clean tartar from the root surfaces and smooth them so the gums can reattach. Most patients need two to four appointments, with one section of the mouth treated per visit.

Severe periodontitis: When pockets are deep (6mm or more) and significant bone has been destroyed, non-surgical treatment alone may not be enough. Your dentist may refer you to a periodontist for surgical options. Flap surgery lifts the gum tissue to allow direct access for cleaning and reduces pocket depth. Bone grafts can rebuild areas of lost bone. Guided tissue regeneration uses membranes to encourage new bone and connective tissue growth in targeted areas.

What Scaling and Root Planing Involves

This is the most common periodontal treatment, and understanding the process takes away much of the anxiety around it.

Your hygienist numbs the treatment area with local anesthetic. Using hand scalers and ultrasonic instruments, they remove tartar deposits from every root surface below the gumline. Root planing smooths the root surfaces, eliminating the rough spots where bacteria accumulate. Smooth roots also help the gum tissue heal and reattach more tightly to the tooth.

Each appointment lasts 60 to 90 minutes and covers one quadrant or one half of the mouth. You may experience mild soreness and sensitivity for a few days afterward, manageable with over-the-counter pain relievers.

Antibiotic Therapy

In some cases, your dentist places a topical antibiotic directly into the gum pockets after scaling. This delivers medication right where the infection lives.

Oral antibiotics may also be prescribed for more widespread infection. Antibiotics supplement the deep cleaning. They don’t replace it. The mechanical removal of tartar is always the primary treatment.

Can Periodontal Disease Come Back After Treatment?

Yes. Periodontal disease is a chronic condition. It can be managed and stabilized, but it doesn’t go away permanently. Without consistent maintenance, the bacteria return and the disease progresses again. Think of it like managing blood pressure or diabetes. The treatment works, but only if you maintain it.

After your initial treatment, you’ll transition to a maintenance schedule of professional cleanings every three to four months. This is more frequent than the standard six-month schedule because periodontal patients accumulate bacteria faster than average. At each maintenance visit, your hygienist measures pocket depths and compares them to previous readings to confirm the disease is stable.

Your home care routine is equally important:

  • Brush twice a day, focusing on the gumline where bacteria collect.
  • Floss daily to clean between teeth where your brush can’t reach.
  • Use an antimicrobial mouth rinse if your dentist recommends one.
  • Attend every maintenance cleaning on schedule. Quitting smoking, if applicable, is the single most impactful thing you can do. Smoking is the strongest modifiable risk factor for periodontal disease and significantly impairs healing after treatment.

How Do You Know Treatment Is Working?

At your maintenance appointments, your dentist measures pocket depths and compares them to previous readings. Stable or decreasing pocket depths mean the disease is under control.

Bleeding on probing decreases. Gum tissue firms up and turns from red to pink. These are measurable signs of progress, and your dental team tracks them over time.

When to Start Treatment

The best time to treat periodontal disease is as soon as it’s diagnosed. Every month of delay gives the infection more time to destroy bone, and lost bone doesn’t grow back without surgical intervention. A $200 deep cleaning today prevents the $3,000 to $5,000 surgical treatment that becomes necessary when the disease advances unchecked.

If you’ve been diagnosed with gum disease or you’re noticing symptoms like bleeding gums, persistent bad breath, or gum recession, schedule your appointment at our Rohnert Park office. We’ll assess the stage, explain your options, and start treatment before the disease progresses further.

Eddie Kuo, DDS

Eddie Kuo, DDS

Owner @ New Leaf Rohnert Park

Professional Degrees

University of California at Davis – BS in Biological Sciences with emphasis in Neurology, Physiology, Behaviors

University of the Pacific Arthur A. Dugoni School of Dentistry, Doctorate of Dental Surgery

State University of New York at Buffalo – General Practice Residency at Erie County Medical Center

Front Office Staff On Phone Taking Appointment

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