How to Fix a Toothache at Home and When to See a Dentist

A toothache can often be dulled at home long enough to get you through to a dental appointment, but these remedies manage pain rather than fix the underlying problem. If your toothache lasts longer than two days, that’s the cutoff for calling a dentist, according to the Cleveland Clinic. Here’s what actually works in the meantime.

Start With a Saltwater Rinse

A warm saltwater rinse is the simplest first step. Mix 1 teaspoon of salt into 8 ounces of warm water until it’s fully dissolved, then swish it around the painful area for 30 seconds before spitting it out. The salt draws fluid out of swollen tissue, which reduces pressure around the tooth and temporarily eases pain. If the rinse stings or feels too strong, cut back to half a teaspoon of salt.

You can repeat this several times a day, especially after eating. It won’t cure anything, but it cleans debris from around the tooth and creates a less hospitable environment for bacteria.

Over-the-Counter Pain Relief

For moderate to severe toothache pain, combining ibuprofen and acetaminophen is more effective than either one alone. A combination tablet (250 mg acetaminophen and 125 mg ibuprofen per tablet) is now available over the counter. The standard adult dose is 2 tablets every 8 hours, with a maximum of 6 tablets per day. If you’re taking them separately from your medicine cabinet, alternate them so you’re getting the anti-inflammatory benefit of ibuprofen alongside the pain-blocking effect of acetaminophen.

One critical warning: never place an aspirin tablet directly on your gum next to the painful tooth. This is an old folk remedy that causes real harm. Aspirin is acidic enough to burn through the soft tissue in your mouth, creating painful white ulcers that peel away to expose raw, inflamed tissue underneath. These chemical burns can take days to heal and make your situation significantly worse. Swallow pain relievers normally.

Clove Oil for Targeted Relief

Clove oil contains a compound called eugenol that acts as a natural anesthetic. It numbs the nerve endings in the affected area and reduces swelling. To use it, soak a few drops onto a cotton ball and gently press or rub it against the sore tooth and surrounding gum. The relief is temporary, typically lasting 30 minutes to an hour, but it can be reapplied as needed.

Avoid pouring clove oil directly onto your gums without the cotton ball. Undiluted, it can irritate soft tissue. You’ll find small bottles of clove oil at most pharmacies, often labeled as “eugenol” in the dental care aisle.

Cold Compress for Swelling

If the side of your face is swollen or the pain is throbbing, a cold compress helps. Wrap ice or a cold pack in a cloth and hold it against your cheek over the painful area. The University of Michigan recommends 10 minutes on, then removing it for the rest of the hour. Shorter intervals are fine if the cold becomes uncomfortable. The cold constricts blood vessels, which reduces swelling and numbs the area slightly.

Don’t apply heat. While warmth might feel soothing for other types of pain, it can increase blood flow to an infected area and make swelling worse.

Hydrogen Peroxide Rinse

A diluted hydrogen peroxide rinse can help if you suspect infection is contributing to the pain. Mix one part 3% hydrogen peroxide (the standard brown-bottle concentration from the pharmacy) with two parts water. This creates a gentler 1% solution. Swish it around the affected area for no more than 60 seconds, then spit it out completely. Do not swallow any of it.

This is best used once or twice a day at most. It helps kill bacteria around the tooth and can reduce inflammation in the gums, but overuse can irritate your mouth.

Getting Through the Night

Toothaches famously get worse at night, and there’s a straightforward reason. When you lie flat, blood pools in your head, increasing pressure and inflammation around the affected tooth. The fix is simple: prop yourself up with one or two extra pillows so your head stays elevated above your heart. This reduces blood flow to the painful area and can noticeably dial down the throbbing.

Taking a dose of ibuprofen about 30 minutes before bed gives it time to kick in. Avoid eating anything very hot, cold, or sugary close to bedtime, since these can trigger sharp pain spikes that make falling asleep harder. If you’re a side sleeper, try to sleep on the opposite side from the toothache to avoid pressure on the affected area.

What These Remedies Can and Can’t Do

Home remedies manage symptoms. They don’t address the cause, whether that’s a cavity, a cracked tooth, an abscess, or gum disease. A toothache that responds well to home care can still be hiding a problem that’s getting worse underneath. The two-day rule is a practical guideline: if pain persists beyond a day or two despite home treatment, it’s time to see a dentist rather than continue managing it on your own.

Signs You Need Emergency Care

Most toothaches are not emergencies, but a few warning signs mean you should skip the dentist’s office and go straight to an emergency room. Significant swelling on the side of your face that extends down into your neck is one. Any difficulty breathing or swallowing is another. These suggest a dental infection has spread beyond the tooth into deeper tissues, which can become life-threatening. Fever combined with facial swelling is another signal that infection is advancing and needs immediate treatment, not home remedies.