The most effective thing you can use for a tooth infection is a combination of ibuprofen and acetaminophen taken together, which outperforms even prescription opioid painkillers for dental pain. But pain relief is only buying you time. A tooth infection needs professional treatment to actually resolve, and no home remedy or over-the-counter product will cure it. Here’s what works for managing the pain and what to expect when you get to a dentist.
Ibuprofen Plus Acetaminophen: The Best OTC Option
Taking ibuprofen and acetaminophen together is the single most effective over-the-counter approach for tooth infection pain. These two drugs block pain through completely different pathways, and combining them hits both at once. A review of data from over 58,000 dental patients found that 400 mg of ibuprofen combined with 1,000 mg of acetaminophen was more effective than any opioid-containing regimen, with fewer side effects.
The American Dental Association recommends this combination for moderate to severe dental pain: 400 to 600 mg of ibuprofen plus 500 mg of acetaminophen every six hours. For the first 24 hours, take them on a fixed schedule rather than waiting for the pain to return. After that, you can switch to taking them as needed. The FDA has also approved a fixed-dose combination product containing both drugs in a single caplet, available over the counter.
If you can only take one, ibuprofen is generally more useful than acetaminophen alone because it reduces both pain and inflammation. But the combination is significantly better than either drug on its own.
Saltwater Rinses and Cold Compresses
A warm saltwater rinse won’t cure an infection, but it helps keep the area clean and can draw some fluid away from swollen tissue. Mix one teaspoon of salt into eight ounces of warm water. If that stings too much, cut the salt to half a teaspoon for the first day or two. Swish gently around the affected area, then spit it out. You can rinse after meals to keep bacteria from building up, but don’t overdo it, as swallowing too much salt water can dehydrate you.
For swelling in your jaw or cheek, apply a cold pack or ice wrapped in a thin cloth to the outside of your face. Keep it on for 10 to 20 minutes at a time, then remove it. This helps with both swelling and pain. Don’t apply heat, which can make inflammation worse.
Clove Oil as a Temporary Numbing Agent
Clove oil contains a natural anesthetic compound called eugenol, which makes up 70% to 90% of the oil. It can temporarily numb the area around an infected tooth when applied directly.
To use it safely, dilute the clove oil into a carrier oil like coconut or olive oil. Dip a cotton ball or swab into the mixture, wipe it over the painful area of your gums, let it sit briefly, then rinse your mouth out. Don’t swallow it. Clove oil is toxic to human cells in concentrated form, so repeated or frequent application can irritate or damage your gums and the soft tissue inside your mouth. Think of it as a one-time bridge to get through the night, not something to use multiple times a day for several days.
Why Antibiotics Alone Won’t Fix It
Many people search for tooth infection remedies hoping to get antibiotics and avoid the dentist. But current ADA guidelines actually recommend against antibiotics for most tooth infections. That might sound surprising, but the reasoning is straightforward: an antibiotic can’t reach the source of infection trapped inside a tooth or abscess. The infection will come back once you stop taking the pills.
What actually resolves the problem is a dental procedure that removes the infected tissue directly. For a tooth that can be saved, that means a root canal, where the diseased tissue inside the tooth is cleaned out, disinfected, and sealed. For a tooth that’s too damaged, extraction removes the problem entirely. In cases where an abscess has formed, the dentist may need to drain it.
Antibiotics enter the picture only when the infection has spread beyond the tooth itself, showing signs like fever, general malaise, or facial swelling that’s getting worse. In those cases, antibiotics fight the systemic spread while the dentist addresses the source.
Root Canal vs. Extraction
When a tooth’s nerve is irreversibly damaged or infected, a dentist will typically present two options. A root canal removes the diseased pulp from inside the tooth, cleans and disinfects the interior, then fills and seals it. Your natural tooth stays in place. An extraction removes the entire tooth and its attachment from the jawbone.
Root canals are generally preferred when enough healthy tooth structure remains to support a crown afterward. Extraction becomes the better choice when the tooth is too broken down to restore, or when a crack extends below the gum line. Cost, location of the tooth, and your overall dental health all factor into the decision. After an extraction, you’ll eventually want to consider replacing the tooth with an implant or bridge to prevent the surrounding teeth from shifting.
Signs the Infection Is Spreading
A tooth infection that stays localized is painful but manageable in the short term. One that spreads can become dangerous quickly. Go to an emergency room if you develop fever along with facial swelling, or if you have trouble breathing or swallowing. These symptoms suggest the infection has moved deeper into your jaw, throat, or neck. Swelling that’s visibly worsening, especially under the jaw or around the eye, also warrants emergency care. A spreading dental infection is one of the few true dental emergencies.
If your pain is severe but you don’t have those red flags, use the ibuprofen and acetaminophen combination to manage symptoms and get to a dentist as soon as possible. Urgent care clinics can prescribe antibiotics if needed, but they can’t perform the dental procedure that actually eliminates the infection. The sooner you get definitive treatment, the less likely complications become.