A gum infection calls for a combination of home care to manage symptoms and professional treatment to address the underlying cause. Nearly half of adults over 30 have some form of gum disease, so this is one of the most common dental problems you’ll encounter. What you do in the first few days matters, but so does what happens at the dentist’s office, because most gum infections won’t fully resolve on their own.
Start With Saltwater Rinses and Pain Relief
A warm saltwater rinse is the simplest first step. Mix one teaspoon of salt into eight ounces of warm water and swish gently for 30 seconds. If your gums are very tender and the rinse stings, cut the salt to half a teaspoon for the first day or two. Don’t overdo it with multiple rinses throughout the day, as swallowing too much saltwater can dehydrate you. Two to three times daily is a reasonable frequency.
For pain and swelling, ibuprofen is generally more effective than acetaminophen alone because it reduces inflammation, not just pain. For mild gum pain, 400 mg of ibuprofen every six hours is a standard starting point. For moderate pain, you can combine ibuprofen with acetaminophen (500 to 650 mg every six hours), which works better than either one alone. If you go this route, keep your total acetaminophen from all sources under 3,000 mg per day. Taking these on a regular schedule rather than waiting until the pain returns tends to keep you more comfortable.
What Not to Expect: Antibiotics
Many people assume a gum infection means a prescription for antibiotics. Current American Dental Association guidelines actually recommend against antibiotics for most dental infections. The priority is treating the source of infection directly, whether that means draining an abscess, deep cleaning, or another dental procedure. Antibiotics enter the picture only when the infection shows signs of spreading through your body, such as fever or general malaise. This is an important reason to see a dentist rather than trying to manage a gum infection entirely at home.
What Happens at the Dentist
If your infection is related to gum disease (red, puffy, or bleeding gums along the gumline), the most common professional treatment is scaling and root planing, often called a deep cleaning. Your gums are numbed with local anesthesia, then the dentist or hygienist uses hand instruments or ultrasonic tools to remove plaque and tartar both above and below your gumline. They then smooth the tooth roots, which helps your gums reattach to the teeth and makes it harder for bacteria to accumulate again.
The whole process takes one to two hours. Some offices complete it in a single visit; others split it across two appointments, doing half the mouth each time. Recovery is straightforward. Most people return to normal activities the same day. Your gums may feel sore for a couple of days, but you won’t have stitches or incisions, and you can eat and drink whatever is comfortable. Your dentist may also place a local antibiotic around the tooth roots or prescribe a short oral course if the infection warrants it.
If the infection involves a visible abscess (a painful, pus-filled swelling), the dentist will typically drain it and may perform a root canal or extraction depending on the tooth’s condition.
Prescription Mouthwash: Short-Term Only
Your dentist may prescribe a chlorhexidine mouthwash, which is a powerful antimicrobial rinse that reduces bacterial load more effectively than over-the-counter options. It works well for mild gum disease, but it’s strictly a short-term tool. Using it longer than four weeks leads to tooth staining and tartar buildup, which is why it’s typically limited to 30 days of use at a time. Follow the instructions your dentist gives you and don’t extend the course on your own.
Warning Signs That Need Emergency Care
Most gum infections are uncomfortable but manageable. A small number become dangerous. Go to an emergency room if you develop fever along with facial swelling, especially swelling in your cheek, jaw, or neck. Difficulty breathing or swallowing is a serious red flag that the infection has spread into deeper tissues of your jaw, throat, or neck. Tender, swollen lymph nodes under your jaw or along your neck are another sign the infection is no longer localized. These situations require urgent treatment, so don’t wait for a dental appointment.
Preventing the Next Infection
Gum infections recur when bacteria resettle in the pockets between your teeth and gums. Daily flossing is the single most effective habit for keeping those spaces clean. The technique matters more than most people realize: curve the floss into a C-shape around each tooth so it hugs the surface, then gently slide it just below the gumline until you feel resistance. You want to scoop out trapped food and bacteria, not saw back and forth or dig aggressively into the tissue.
Brushing twice a day with a soft-bristled brush handles the exposed tooth surfaces, but floss is what reaches the areas where gum infections typically start. An antimicrobial mouthwash (the standard over-the-counter kind) can add an extra layer of protection, though it’s not a substitute for mechanical cleaning.
The Diabetes Connection
If you have diabetes, gum infections deserve extra attention. High blood sugar weakens white blood cells, your body’s primary defense against oral infections. It also raises sugar levels in your saliva, which feeds the bacteria in plaque. The relationship goes both directions: gum disease is more severe and slower to heal when blood sugar is poorly controlled, and untreated gum disease can make diabetes harder to manage. Treating gum infections may actually help lower your blood sugar over time, so dental care becomes part of your overall diabetes management rather than a separate concern.