The fastest way to alleviate tooth pain at home is to take an anti-inflammatory painkiller like ibuprofen, which both dulls the pain signal and reduces the swelling that’s causing it. But the specific approach that works best depends on what’s causing your pain and how severe it is. Here’s what actually helps, what doesn’t, and how to tell when home remedies aren’t enough.
Over-the-Counter Painkillers Work Best
The American Dental Association recommends anti-inflammatory painkillers as the first-line treatment for acute dental pain, and their 2024 clinical practice guideline confirms these work better than opioids for most tooth pain. Ibuprofen is the go-to because it targets inflammation directly, which is usually the root cause of the pressure and throbbing you’re feeling.
For mild pain, 400 mg of ibuprofen every six hours is typically enough. For moderate to severe pain, you can combine ibuprofen (400 to 800 mg every six hours) with acetaminophen (500 to 650 mg every six hours). This combination attacks pain through two different pathways and is significantly more effective than either drug alone. One important limit: keep your total acetaminophen from all sources under 3,000 mg per day.
A key detail most people miss is timing. Rather than waiting until the pain flares up and then taking a pill, take your doses on a consistent schedule. Scheduled dosing keeps a steady level of the drug in your system and prevents the pain from breaking through between doses. Set a timer if you need to.
Topical and Home Remedies That Help
Clove oil is one of the few natural remedies with real science behind it. Its active compound acts as a local anesthetic at low concentrations by blocking nerve signals, and it also reduces inflammation by interfering with the same chemical pathways that ibuprofen targets. The FDA has approved clove oil for use as a painkiller in dentistry. To use it, put a small drop on a cotton ball and hold it against the painful tooth for a minute or two. Don’t pour it directly into your mouth or use large amounts, as it can irritate your gums and skin.
A warm salt water rinse can also provide temporary relief. Mix half a teaspoon of salt into a cup of warm water and swish it gently around the affected area for 30 seconds before spitting it out. Salt water pulls fluid from swollen tissue through osmosis, which can reduce pressure around an inflamed tooth. It also helps clear bacteria from the area. You can repeat this several times a day.
Benzocaine gels (like Orajel) numb the surface tissue and can take the edge off for 20 to 30 minutes. However, the FDA has issued warnings about a rare but serious side effect called methemoglobinemia, which reduces the oxygen-carrying capacity of your blood. These products should never be used on children under 2 years old, and adults should use them sparingly and follow label directions carefully.
Why Tooth Pain Gets Worse at Night
If your toothache seems manageable during the day but becomes unbearable at bedtime, you’re not imagining it. When you lie flat, gravity allows more blood to flow toward your head, increasing pressure around the inflamed tooth. The fix is simple: prop your head up with an extra pillow or two so it stays above your heart. Sleeping in a recliner works even better if you have one. This won’t cure anything, but it can be the difference between a miserable night and a few hours of actual sleep.
Taking your next scheduled dose of ibuprofen or acetaminophen about 30 minutes before you plan to go to bed also helps, since the medication will be at peak effectiveness right when you’re trying to fall asleep.
What Your Pain Pattern Tells You
Not all tooth pain is the same, and the pattern of your pain can give you a rough idea of what’s going on before you see a dentist.
If your tooth hurts only when you drink something hot or cold, and the pain stops within a few seconds of removing the trigger, the inner tissue of the tooth is likely irritated but still healthy. This is the most treatable stage. A dentist can usually fix the underlying cause (a cavity, a crack, a receding gumline) and the pain resolves completely.
If the pain lingers for a minute or more after the trigger is removed, or if pain comes on spontaneously without any trigger at all, the nerve tissue inside the tooth is likely damaged beyond repair. You might also notice that it’s hard to pinpoint exactly which tooth hurts. At this stage, you’ll typically need a root canal or extraction.
If you have constant, aching pain that gets sharply worse when you bite down or tap the tooth, you’re likely dealing with an abscess, which is an infection at the root. You can usually identify the exact tooth, and you may see swelling in the gum at the base of it. An abscess won’t resolve on its own and needs professional treatment.
Sensitivity That Comes and Goes
If your issue is less about acute pain and more about a chronic sensitivity to hot, cold, or sweet foods, desensitizing toothpaste can help over time. These toothpastes contain potassium nitrate, which works by sending potassium ions through the tiny tubes in your tooth to reach the nerve endings inside. Once enough potassium accumulates at the nerve, it disrupts the nerve’s ability to fire pain signals.
The catch is that this process isn’t instant. Potassium ions need time to migrate through the tooth structure, so you’re looking at four to eight weeks of consistent, twice-daily use before you notice a meaningful reduction in sensitivity. If you’ve tried a sensitivity toothpaste for a week and given up because it “didn’t work,” that’s why.
Signs You Need Emergency Care
Most toothaches are painful but not dangerous. A few situations, however, need immediate medical attention because they can signal a spreading infection:
- Facial swelling, especially if it’s making it hard to breathe or swallow
- Fever combined with tooth pain, which suggests infection is spreading beyond the tooth
- Swelling in your jaw or neck, indicating the infection has reached deeper tissues or lymph nodes
- Difficulty opening or closing your mouth
- Bleeding from the mouth that won’t stop
A dental infection that spreads into the jaw, neck, or bloodstream can become life-threatening. If you have swelling that’s visibly getting worse over hours, especially combined with fever or difficulty breathing, go to an emergency room rather than waiting for a dental appointment.
What to Do Until You Can See a Dentist
Home remedies are a bridge, not a solution. While you’re managing the pain, avoid chewing on the affected side, skip very hot or very cold foods and drinks, and don’t put aspirin directly on your gums (a common folk remedy that actually burns the tissue). If you have a visible cavity or broken tooth, you can find temporary dental filling material at most pharmacies to cover the exposed area and reduce sensitivity to air and temperature.
The combination of scheduled ibuprofen plus acetaminophen, a salt water rinse a few times a day, and head elevation at night will get most people through a few days comfortably. But if your pain is severe enough to keep you awake despite these measures, that’s a signal to pursue urgent dental care rather than toughing it out longer.