How to Get Rid of a Toothache and When to See a Dentist

The fastest way to get rid of a toothache at home is to take an over-the-counter pain reliever, apply a cold compress to your cheek, and rinse with warm salt water. These steps can bring relief within 20 to 30 minutes. But home remedies only manage the pain temporarily. A toothache is almost always a signal that something inside your tooth or gums needs professional treatment, and the pain will keep returning until that underlying problem is fixed.

Why Your Tooth Hurts

Most toothaches come from inflammation of the pulp, the soft tissue inside your tooth that contains nerves and blood vessels. Dentists call this pulpitis, and it happens in two stages that feel noticeably different.

In the early stage, the inflammation is mild and reversible. You’ll feel a sharp, quick zing when you eat something cold or sweet, but it fades within a few seconds. At this point, a dentist can usually fix the problem by removing the decay and placing a filling. The tooth recovers fully.

In the later stage, the inflammation is too advanced for the tooth to heal on its own. Pain lingers for more than a few seconds after exposure to hot, cold, or sweet foods. It often becomes a deep, throbbing ache that shows up without any trigger at all. Treatment at this stage typically means a root canal or, in some cases, removal of the tooth. The pulp tissue will eventually die if left untreated, which can lead to an abscess, a pocket of infection at the root.

Other common causes of tooth pain include cracked teeth, gum disease, a loose or damaged filling, and wisdom teeth pushing against neighboring teeth. Each of these requires a different fix, which is why seeing a dentist matters even if the pain lets up on its own.

Over-the-Counter Pain Relievers

Ibuprofen is generally the best first choice for a toothache because it reduces both pain and inflammation. If ibuprofen alone isn’t enough, you can alternate it with acetaminophen. These two medications work through different pathways, so taking them together (or staggering doses) provides stronger relief than either one alone. Many dentists recommend this combination for dental pain.

Stay within the daily limits: no more than 4,000 milligrams of acetaminophen in 24 hours, and follow the dosing instructions on your ibuprofen package. Going over the acetaminophen limit is particularly dangerous because it can cause severe liver damage, especially if you drink alcohol.

Salt Water Rinse

A warm salt water rinse is one of the simplest and most effective things you can do right now. Dissolve half a teaspoon of salt in a cup of warm water, swish it gently around the painful area for 30 seconds, and spit it out. You can repeat this several times a day. The salt draws fluid out of inflamed tissue, which temporarily reduces swelling and eases pressure on the nerve. It also helps clean bacteria out of any open cavities or gum pockets around the tooth.

Cold Compress for Swelling

If your cheek or jaw is swollen, hold an ice pack or a bag of frozen vegetables against the outside of your face for 10 to 20 minutes at a time, with a thin cloth between the ice and your skin. The cold constricts blood vessels in the area, which reduces swelling and numbs the nerve signals. Take a break for at least 10 minutes before reapplying. This is especially helpful in the first day or two of acute pain.

Clove Oil as a Topical Pain Reliever

Clove oil contains a natural compound called eugenol that works as a local anesthetic. At low concentrations, eugenol blocks nerve signals in the area by stabilizing the nerve cell membrane, essentially preventing the pain signal from firing. It also reduces inflammation by blocking the production of prostaglandins, the same inflammatory chemicals that ibuprofen targets.

To use it, put a small drop of clove oil on a cotton ball and hold it against the painful tooth for a minute or two. You should feel a numbing, warming sensation. Don’t pour it directly onto your gums or use large amounts. Clove oil can irritate soft tissue, and some people experience skin irritation or headaches from overuse. It can also affect blood clotting, so avoid it if you take blood thinners.

Numbing Gels and Their Risks

Over-the-counter toothache gels containing benzocaine (like Orajel) can numb the area on contact. They work, but they come with a safety warning worth knowing about. The FDA has flagged benzocaine oral products because they can cause a rare but serious condition where your blood loses its ability to carry oxygen effectively. This risk is highest in children under 2, and benzocaine products should never be used on infants or toddlers. For adults, these gels are generally safe for short-term, occasional use if you follow the label directions, but they’re not a substitute for treatment.

Why Toothaches Get Worse at Night

If your toothache seems tolerable during the day but becomes unbearable at bedtime, you’re not imagining it. When you lie flat, blood flows more freely toward your head. That extra blood volume increases pressure on an already inflamed tooth or nerve, amplifying the pain. You also lose the distraction of daytime activity, which makes you more aware of the sensation.

Sleeping with an extra pillow to keep your head elevated can make a real difference. The goal is to keep your head above the level of your heart so blood doesn’t pool around the jaw. Taking a pain reliever about 30 minutes before bed also helps you get through the night.

What Not to Do

Avoid putting aspirin directly on your gums. This is an old home remedy that actually burns the soft tissue and can cause a chemical ulcer. Don’t eat very hot or very cold foods on the affected side. If you suspect a cavity, don’t try to pick at it or clean it out with a sharp object, as you risk pushing bacteria deeper into the tooth.

Avoid relying on home remedies for more than a day or two. A toothache that requires painkillers to manage is telling you something is wrong, and the longer you wait, the more limited (and expensive) your treatment options become. A cavity that could have been fixed with a simple filling can progress to an infection that requires a root canal or extraction.

Signs You Need Emergency Care

Most toothaches need a dentist, not an emergency room. But certain symptoms indicate the infection has spread beyond the tooth, and that requires urgent attention. Go to an emergency room if you experience any of the following:

  • Difficulty breathing, speaking, or swallowing. This can mean swelling is compressing your airway.
  • Swelling around your eye or sudden vision changes. Dental infections can spread to the eye socket.
  • Severe swelling inside your mouth that makes it hard to open your jaw.
  • Fever combined with facial swelling. This suggests the infection is becoming systemic.

A dental abscess that spreads can become life-threatening. These warning signs are rare, but they’re not something to wait out overnight.

Getting to the Actual Fix

Everything above buys you time. The toothache goes away permanently only when a dentist treats the cause. For early-stage inflammation, that’s often just removing the decay and placing a filling. For more advanced cases, it may mean a root canal, which removes the infected pulp tissue and seals the tooth. If the tooth is too damaged to save, extraction followed by an implant or bridge is the remaining option.

If cost or access is a barrier, look into dental schools in your area, which offer supervised treatment at significantly reduced prices. Many dentists also offer payment plans for procedures like root canals. Community health centers with sliding-scale dental clinics exist in most regions. The sooner you’re seen, the simpler and cheaper the fix tends to be.