Tooth pain has a way of taking over your whole head. The first thing to do is figure out what kind of pain it is, because that points to what will actually help. For most people, the practical steps are: take an over-the-counter pain reliever if you can safely use one, rinse with warm salt water, keep the area clean, avoid very hot or cold foods, and call a dentist. Tooth pain rarely fixes itself, and some causes — like an abscess — can become serious if you wait.
What you should not do is put aspirin directly on the gum. It can burn the tissue and does nothing for the tooth. Below is what helps, what doesn’t, and when a toothache means you need care today rather than next week.
What Can You Do For Tooth Pain Right Now?
Start with the basics that are safe and supported. None of these treat the cause, but they can make the wait for a dental appointment more bearable.
- Over-the-counter pain relievers. Nonsteroidal anti-inflammatory drugs (NSAIDs) like ibuprofen reduce both pain and the inflammation driving much of it. Acetaminophen is an option for people who cannot take NSAIDs. Follow the label exactly, and check with a pharmacist if you take other medications or have kidney, stomach, or heart conditions.
- Warm salt water rinse. A half teaspoon of salt in a glass of warm water, swished and spit. This helps clean the area and can soothe irritated gum tissue.
- Cold compress. An ice pack wrapped in cloth, held against the outside of your cheek for short periods, can ease swelling and dull the ache.
- Clove oil. This is a traditional remedy with some supporting research. Eugenol, the active compound in clove oil, has a numbing effect. Dilute a drop in a carrier oil and dab it near — not on — the sore spot. It is not a substitute for dental care, and it should not be swallowed.
- Avoid triggers. Very hot, very cold, sugary, or hard foods tend to make sensitive teeth worse. Chew on the other side.
What does not work: placing aspirin or other painkillers against the gum. This is a common habit and a harmful one. The medication does not reach the tooth through the gum, and it can cause a chemical burn.
Why Does My Tooth Hurt?
Tooth pain is a symptom, not a condition, and the cause determines what will actually fix it. The most common sources fall into a few categories.
Tooth decay. Bacteria break down sugar and produce acid that erodes enamel. Once decay reaches the softer dentin beneath, teeth become sensitive. If it reaches the pulp — the nerve and blood vessel center — the pain becomes deeper and more persistent.
Pulpitis. This is inflammation of the pulp, often from deep decay or a cracked tooth. Early on, the pain may come and go with hot or cold. As it progresses, it can become a constant throbbing that wakes you at night. This is the pain that most often signals a tooth needs a root canal or extraction.
Abscess. A pocket of infection at the root or in the gum. This is the one to take seriously. Signs include a bad taste, swelling, fever, and pain that worsens when you lie down or bite. An untreated dental abscess can spread, and in rare cases becomes a medical emergency.
Gum disease. Infection and inflammation of the gums can cause aching, bleeding, and sensitivity, especially around the roots.
Sensitivity. Worn enamel or receded gums expose the dentin, so cold and sweet foods trigger a sharp, brief pain that fades quickly. This is different from the constant ache of an infected tooth.
Other causes. A cracked tooth, a lost filling, sinus infection (upper teeth can ache when sinuses are congested), teeth grinding, and jaw joint problems can all produce tooth-like pain. This is why a dentist examines rather than guesses.
When Is Tooth Pain a Dental Emergency?
Most toothaches can wait a few days for a dental appointment. Some cannot. Seek urgent care — an emergency dentist, urgent care clinic, or emergency room — if you have any of the following:
- Swelling in your face, jaw, or under your eye
- Fever along with tooth pain
- Difficulty swallowing or breathing
- Swelling that is closing your eye or spreading down your neck
- Pain that is severe and uncontrolled by over-the-counter medicine
Difficulty breathing or swallowing with facial swelling is a medical emergency. Call emergency services. Dental infections can spread to the spaces of the neck and, rarely, become life-threatening. This is not meant to alarm you — it is rare — but it is the reason dentists treat spreading swelling as urgent.
If you have a health condition that weakens your immune system, or you have had recent facial surgery, treat any dental infection with extra urgency and contact a clinician promptly.
What Helps a Toothache at Night?
Night pain is common because lying flat increases blood flow to the head and the pressure inside an inflamed tooth. It is often the sign that the problem is in the pulp rather than simple sensitivity.
What can help while you wait for care: sleep with your head slightly propped up on an extra pillow, take an over-the-counter pain reliever according to the label before bed, and keep the room cool and quiet. Avoid alcohol, which can worsen swelling and interact with pain medication.
If pain wakes you repeatedly, that is a signal to call the dentist first thing in the morning rather than waiting for a routine appointment.
Does Clove Oil or Other Home Remedies Really Work?
Some home remedies have real, if limited, evidence. Others are folklore that can cause harm. Here is an honest breakdown.
Clove oil. Eugenol has documented numbing and antibacterial properties, and it has been used in dentistry for decades. Some studies support its use for temporary relief. It is not a treatment for the underlying cause, and concentrated oil can irritate tissue, so dilute it and use sparingly.
Salt water rinses. Widely recommended by dentists to clean the mouth and soothe gums. The evidence is largely from clinical practice rather than large trials, but the approach is low-risk and reasonable.
Cold compresses. Standard first aid for swelling and pain. Safe and sensible.
Garlic, onion, whiskey, and baking soda pastes. These are traditional remedies with no reliable clinical evidence. Some can irritate gum tissue. Whiskey in particular does not numb a tooth and is not a safe way to manage pain.
Aspirin on the gum. Do not do this. It causes chemical burns.
No home remedy removes decay, kills an infection inside a tooth, or repairs a crack. They buy time. They do not solve the problem.
What Will a Dentist Do About Tooth Pain?
A dentist will examine the tooth, often take an X-ray, and test how the tooth responds to cold and pressure. That tells them whether the problem is in the enamel, the pulp, or the surrounding tissue.
Treatment depends on the cause. A small cavity gets a filling. An infected pulp usually needs a root canal or extraction. Gum disease needs deep cleaning and ongoing care. A cracked tooth may need a crown or extraction depending on how deep the crack runs.
Some clinicians recommend antibiotics before certain dental procedures for people with specific heart conditions or joint replacements. This guidance has changed over the years, so ask your dentist or doctor about your own situation rather than assuming.
One point worth knowing: antibiotics alone do not fix a toothache. If the infection is inside a tooth, no pill reaches it — the tooth needs to be opened, treated, or removed. Dentists sometimes prescribe antibiotics to control a spreading infection, but the dental treatment is still required.
How Can You Prevent Tooth Pain?
Most tooth pain comes from problems that build slowly. The habits that prevent it are unglamorous but well established.
- Brush twice a day with fluoride toothpaste, and floss or clean between teeth daily.
- Limit sugary drinks and frequent snacking, which keep acid levels high.
- See a dentist for regular checkups — early decay often causes no pain at all.
- Wear a mouthguard if you grind your teeth or play contact sports.
- Do not use teeth to open packages or crack nuts.
Pain is a late signal. By the time a tooth hurts, the problem has usually been developing for a while. That is the strongest argument for regular dental visits even when nothing hurts.
Frequently Asked Questions
How can I stop tooth pain fast at home?
An over-the-counter NSAID like ibuprofen, taken according to the label, is the most reliable temporary option, along with a warm salt water rinse and a cold compress. These ease pain but do not treat the cause, so see a dentist.
Can a toothache go away on its own?
Sometimes the sharp pain fades, but that usually means the nerve has died, not that the problem is gone. The infection or damage remains and typically needs dental treatment.
Should I put aspirin directly on my tooth or gum?
No. Aspirin placed against the gum can burn the tissue and does not relieve tooth pain. Swallow it according to the label instead.
When should I go to the ER for a toothache?
Go to the emergency room or call emergency services if you have facial or neck swelling, fever with tooth pain, or trouble swallowing or breathing. These can signal a spreading infection.

