Most gum infections can be resolved with a combination of professional dental treatment and consistent home care. The approach depends on how far the infection has progressed: early-stage gum inflammation (gingivitis) often clears up within a few weeks of improved oral hygiene, while deeper infections that have reached the bone (periodontitis) require hands-on treatment from a dentist or periodontist.
How to Tell What You’re Dealing With
Gum infections exist on a spectrum, and where you fall on it determines what will actually work. Gingivitis, the earliest stage, shows up as red, swollen gums that bleed when you brush or floss. It’s limited to the soft tissue and hasn’t damaged any bone. At this point, the infection is fully reversible.
If gingivitis goes untreated, it can progress to periodontitis. This is when the infection moves below the gumline and starts breaking down the bone and connective tissue that hold your teeth in place. The pockets between your teeth and gums deepen, sometimes to more than a centimeter. Roots can become exposed. Unlike gingivitis, periodontitis can’t be reversed at home. The damage needs professional intervention to stop it from getting worse.
What You Can Do at Home Right Now
If your gums are swollen, tender, or bleeding, start with the basics while you arrange a dental visit. Saltwater rinses are the simplest tool available. Mix about half a teaspoon of salt into a cup of warm water (roughly a 2% concentration) and swish for 30 seconds to a minute, two to three times a day. Research shows saltwater has a dose-dependent antibacterial effect, with even mild concentrations reducing bacterial activity for several hours. Higher concentrations work longer but can irritate your mouth, so keep it mild.
Brush twice a day with a soft-bristled toothbrush, paying careful attention to the gumline where bacteria accumulate. Floss daily. If you’ve been skipping flossing, your gums may bleed more at first, but this typically improves within a week or two as inflammation decreases. An antiseptic mouthwash containing chlorhexidine, available over the counter in lower concentrations or by prescription at 0.12%, works by disrupting bacterial colonies and preventing new plaque from forming. Use 15 mL and swish for one minute, twice daily. Be aware that prolonged use can stain teeth, so it’s best used as a short-term tool rather than a permanent addition to your routine.
Over-the-counter pain relievers like ibuprofen can reduce both pain and inflammation while you wait for treatment.
Professional Treatment for Gum Infections
For gingivitis, a professional cleaning is often enough. Your dentist or hygienist removes the hardened plaque (tartar) that you can’t get off with brushing alone, especially the buildup below the gumline. Combined with better home care, this resolves most cases of gingivitis within two to four weeks.
For periodontitis, the standard first-line treatment is a deep cleaning procedure called scaling and root planing. Your dentist numbs the area, then uses specialized instruments to scrape tartar from below the gumline and smooth the root surfaces so gum tissue can reattach. A meta-analysis of 11 randomized controlled trials found that scaling and root planing improved clinical attachment (how tightly gum tissue grips the tooth) by about half a millimeter compared to no treatment when measured six months later. That may sound small, but in periodontal terms it represents meaningful tissue recovery.
Depending on the severity, your dentist may also place antibiotic material directly into the infected pockets. Locally applied antibiotics like minocycline or doxycycline are particularly effective at reducing pocket depth. For more aggressive infections, a combination of systemic oral antibiotics may be prescribed alongside the deep cleaning to address bacteria that mechanical cleaning alone can’t reach.
When the Infection Needs More Than a Deep Cleaning
If pockets remain deep after scaling and root planing, or if significant bone has been lost, surgical options come into play. Flap surgery involves lifting the gum tissue back so the dentist can clean the roots more thoroughly and reshape damaged bone before securing the tissue back in place. Bone grafts or tissue-regeneration procedures may be used to rebuild what the infection destroyed.
Recovery from gum surgery follows a predictable pattern. Swelling peaks around 48 to 72 hours after the procedure, then gradually improves. By day five, the swelling should be noticeably reduced, though mild puffiness can linger into the second week. The tissue itself takes four to six weeks to fully integrate, and subtle changes in color and texture continue for up to six months as everything matures.
What to Do About a Gum Abscess
A gum abscess is a pocket of pus caused by a bacterial infection, and it feels distinctly different from general gum inflammation. You’ll notice a painful, swollen bump on your gums, sometimes with a bad taste in your mouth from pus draining. An abscess won’t resolve on its own. A dentist needs to drain it and address the underlying cause, whether that’s a deep periodontal pocket or an infected tooth.
Saltwater rinses can help draw some of the pus toward the surface and provide temporary relief, but they won’t eliminate the infection. Don’t try to pop or squeeze the abscess yourself, as this can push bacteria deeper into the tissue.
Warning Signs That Need Immediate Attention
Most gum infections are uncomfortable but manageable. A small number, however, can spread to surrounding tissues or even become life-threatening. Get to an emergency room if you experience difficulty swallowing, noisy or labored breathing, swelling that spreads to your neck or under your jaw, a fever with chills, or if you can barely open your mouth (a sign called trismus). These symptoms can indicate that infection is spreading into deeper tissue spaces or affecting your airway, and they require urgent treatment that goes beyond what a dental office can provide.
Keeping the Infection From Coming Back
Treating a gum infection is only half the battle. Periodontitis in particular has a high tendency to recur without ongoing maintenance. Research shows that patients treated for periodontitis who don’t follow up with regular maintenance cleanings are significantly more likely to see the disease return.
Smoking is one of the strongest risk factors. While its exact effect on infection recurrence is debated in the literature, smokers consistently lose more teeth over time than nonsmokers. Poorly controlled diabetes also makes gum infections harder to treat and more likely to progress, because high blood sugar impairs your body’s ability to fight bacterial infections and heal tissue.
The practical playbook for prevention is straightforward: brush twice daily, floss once daily, and keep your scheduled maintenance cleanings, which your dentist will typically recommend every three to four months after periodontal treatment rather than the standard six. These visits let your dental team catch early signs of recurrence and clean areas that are difficult to reach on your own. Consistency with this routine is, by a wide margin, the most reliable way to keep gum infections from returning.