Short answer
- This article is general information only. It is not a diagnosis for any individual, and it cannot tell you why your own tooth hurts. A home remedy for toothache can do one useful thing: make you more comfortable for a short time while you arrange to see a dentist. No rinse, compress, oil or painkiller used at home treats the decay, crack, gum problem or infection causing the pain. The measures with the strongest support in primary guidance are the simplest. Rinse gently with warm water, and floss carefully to remove food trapped between the teeth. Take an over-the-counter painkiller only if it is safe for you, exactly as the label directs. Hold a cold compress wrapped in cloth against the outside of your cheek if the area throbs or swells. A warm salt water rinse can clean the area and soothe irritated gum. Everything else here is either a weaker comfort measure with important limits, or something to avoid. One point carries the whole article. Home care is temporary relief while you arrange dental care, not treatment. If you have facial swelling, fever, trouble swallowing or breathing, pain after an injury, or pain that is severe or lasts more than one to two days, stop treating this as a home problem and seek prompt or urgent care, as the warning section below explains.
Why the Cause Matters More Than the Remedy
Tooth pain is a symptom, not a diagnosis, and the same ache can come from very different problems. Mayo Clinic notes that tooth decay is the most common cause of toothache in children and adults. Bacteria in plaque feed on sugars and starches and produce acid, and that acid can wear through enamel to form a cavity. Pain with something sweet, very cold or very hot can be an early sign.
Other causes look similar from the outside: food stuck between the teeth, infection or swelling at the root or in the gums, including an abscess, a cracked tooth, a split or loose filling, grinding, an injury, gum disease, an impacted wisdom tooth, and even a sinus infection felt in the upper teeth. The NHS cause list is much the same.
That range is why home care has a ceiling. A rinse can clear trapped food, a real result if trapped food was the whole problem. It does nothing for a cavity, which does not heal on its own, nothing for a crack, which does not seal itself, and nothing to drain an abscess. When pain fades for a day, the safest reading is that the symptom eased, not that the cause has gone.
While you wait, note details a dentist will ask about: whether the pain is sharp, dull or throbbing, whether biting, heat, cold or sweetness triggers it, whether it wakes you at night, and whether swelling, a bad taste or fever come with it. Those notes help a dentist narrow the cause, but they are not a diagnosis. If decay is the cause, our guide to what treatment for cavities actually involves explains what a dentist can do, and why no home measure reverses it.
First Steps in the First Hour
Start with the steps the American Dental Association and Mayo Clinic put first. Rinse your mouth with warm water to clean it out. Then floss gently to remove food or plaque caught between the teeth near the sore spot, using a gentle rubbing motion rather than snapping the floss into the gum. Do not dig at the area with a pin or any sharp object: the ADA is explicit that anything stuck in the mouth should be loosened with floss, not sharp or pointed instruments.
Next, check for warning signs. Swelling in the face, jaw or neck, fever, or difficulty opening your mouth, swallowing or breathing changes the task completely: the priority becomes urgent care, not comfort measures. If none is present, move on to pain relief, a cold compress and a salt water rinse.
Finally, make the call. Book the appointment now, rather than waiting to see if the pain returns. Describe your symptoms in detail, including swelling and fever, so the practice can judge how quickly you need to be seen.
Pain Relief Taken by Mouth
For most adults, the measure most likely to dull a toothache is an over-the-counter painkiller, taken by mouth, exactly as directed on the label, and only if that medicine is safe for them. The NHS names two familiar options for toothache: ibuprofen and paracetamol, known in the United States as acetaminophen. Ibuprofen belongs to the group called NSAIDs, which also reduce inflammation. Acetaminophen relieves pain without that anti-inflammatory effect. Which one suits a given person depends on their health, other medicines, allergies, pregnancy, and conditions affecting the stomach, liver, kidneys, heart or blood clotting. This article gives no dosages on purpose. The label, a pharmacist or a clinician is the right source for that decision.
A few safety rules matter more than the choice between them. Never exceed the dose on the package. Check combination cold and flu products first, because the same ingredient can appear in several products and add up unnoticed. Do not keep taking a painkiller for days to postpone the appointment: if toothache does not go away when you take painkillers, the NHS counts that as a reason to see a dentist, not to take more. A serious infection can also hurt less for a few hours after a tablet and still be spreading.
One old practice deserves a direct warning, because the ADA and Mayo Clinic both warn against it. Never place aspirin, or any other painkiller, directly on the tooth or against the gums. It does not target the pain better, and it can burn the gum tissue. Painkillers help after they are swallowed and absorbed. Children need separate care too: the NHS states that children under 16 should not take aspirin, so use only products labeled for the child’s age and weight, and ask a pharmacist if you are unsure.
Numbing gels, and the caution that comes with them
The NHS notes that a pain relieving gel for the mouth, bought from a pharmacy, can be used while waiting for an appointment. Such gels act on the surface only. They may take the edge off sore gum briefly, but they do not reach decay inside a tooth or infection at the root, and they should never be used to mask worsening pain day after day.
Mayo Clinic adds a caution about products containing benzocaine, a common numbing ingredient. Benzocaine has been linked to a rare and serious condition called methemoglobinemia, which lowers the amount of oxygen the blood can carry. Mayo Clinic advises talking to a dentist, doctor or other health professional before using a benzocaine product, never using more than the recommended amount, keeping such products away from children, and not using them at all in children younger than 2 years old, including teething gels.
A Cold Compress, and Why Heat Is Not the First Choice
A cold compress is the other first line comfort measure. The ADA advises cold compresses on the face to keep swelling down, and Mayo Clinic advises one on the outside of the cheek when a toothache follows trauma. Wrap a cold pack, ice, or a bag of frozen vegetables in a thin cloth, and hold it against the outside of the cheek over the painful area for short periods, with breaks in between. The cloth barrier matters, because ice held directly against skin for a long stretch can damage it. A compress can dull throbbing and help keep swelling down for a while. It does not treat the tooth.
Heat is where online advice often goes wrong. Primary guidance points to cold, not heat, and no source used here recommends holding a heating pad against a painful or swollen jaw. A warm salt water rinse is different: a gentle rinse inside the mouth, not sustained heat pressed against a possibly infected area. If there is swelling or fever, use cold and put your effort into being seen promptly.
Where swelling is the main problem, our companion guide on how to reduce gum swelling covers what helps and when swelling needs same day care.
Salt Water Rinses: Simple, Gentle, and Limited
A warm salt water rinse is the rinse primary guidance actually supports. The NHS includes it in its steps for easing toothache while waiting for an appointment: dissolve half a teaspoon of salt in a glass of warm water, rinse it around your mouth, then spit it out. Do not swallow it. The NHS says it can be repeated as often as you like.
Warm water alone, which the ADA and Mayo Clinic both recommend as a first step, cleans the mouth and can shift loose debris. Salt water adds gentle cleaning around a sore tooth and can soothe irritated gum. Paired with careful flossing, it deals with the one cause of tooth pain home care can sometimes genuinely resolve: food and plaque trapped where they do not belong.
Be clear about the limits, because salt water attracts exaggerated claims. It does not numb deep tooth pain, cure a cavity, repair a crack or treat an abscess. It is a cleaning and soothing measure, and nothing more. The NHS also says children should not try it, in case they swallow it. And if you have recently had a tooth removed, follow your own dentist’s aftercare instructions instead, because a healing extraction site has its own rules.
Clove Oil: A Traditional Remedy With Real Limits
Clove oil is the traditional remedy readers ask about most, and it needs careful wording rather than enthusiasm. It contains a compound called eugenol, which has a mild numbing effect on surface tissue and a long history of use in dentistry in controlled, professional forms. That history is not the same as strong evidence for home use. None of the primary sources opened for this article, the ADA, the NHS, Mayo Clinic or the CDC, recommends clove oil as a toothache treatment. Evidence for it is limited, and any effect people report is brief and on the surface only.
If an adult chooses to try it despite that, the cautions are the point of this section. Use only a very small amount, diluted, on cotton held briefly against the sore area. Never drench the area, never swallow the oil, and stop at once if it burns or irritates, because too much or undiluted oil can damage gum tissue. Do not use clove oil on children, and do not use it if you take medicines that affect blood clotting, or if you are pregnant, without professional advice first. Do not let a few quieter minutes persuade you to cancel the appointment: clove oil does not treat decay, a crack or an abscess.
Remedies to Skip, or Treat With Real Caution
Some widely shared remedies fail the evidence test, carry avoidable risks, or both.
| Remedy | Verdict | Why |
|---|---|---|
| Aspirin or a crushed tablet placed on the gum | Never do this | The ADA and Mayo Clinic warn it can burn gum tissue |
| Alcohol swished or held on the tooth | Skip it | No primary guidance supports it, and it does not treat the cause |
| Raw garlic pressed onto the tooth or gum | Skip it | It can irritate tissue and cannot reach infection inside a tooth |
| Hydrogen peroxide rinse | Not recommended here | Not part of primary toothache guidance, can irritate tissue, must never be swallowed |
| Peppermint tea bag held on the tooth | Unproven comfort only | No primary guidance supports it as pain treatment |
| Heating pad on a swollen jaw | Avoid it | Primary guidance points to cold on the outside of the cheek |
Alcohol deserves a sentence of its own because it appears in so much folk advice. Alcohol in a drink is far too dilute to numb a tooth in any controlled way, spirits held in the mouth can irritate sore tissue, and drinking as a pain strategy interferes with sleep and with the safe use of some painkillers. Garlic has the same problem as most kitchen remedies: it sits on the surface, while the pain usually comes from inside the tooth or below the gum, where it cannot reach. Pressing or biting hard on a painful tooth to test it can also extend a crack.
Hydrogen peroxide needs care because it sounds clinical. It does not appear in the toothache guidance of the ADA, the NHS or Mayo Clinic opened for this article, it can irritate the mouth, it must never be swallowed, and it is not suitable for children. Salt water does the cleaning job without those drawbacks.
Natural origin is not a safety guarantee. Judge any remedy by whether good guidance supports it and whether it is safe for you, not by whether it is natural.
Eating, Sleeping, and Getting Through the Night
Small practical choices make the waiting period easier, and several come straight from NHS advice. Eat soft foods, such as yogurt or scrambled eggs, and avoid chewing with the sore tooth. Do not eat foods that are sweet, very hot or very cold, since all three can set off a sensitive tooth. The NHS also advises against smoking, which can make some dental problems worse. Keep up gentle cleaning with a soft toothbrush, and floss carefully, but stop and seek advice if cleaning causes sharp pain or bleeding that does not settle.
Nights are often the worst part. Pain that was manageable while you were busy can dominate once you lie down in a quiet room. A painkiller before bed, if safe for you and the label timing allows it, a salt water rinse earlier in the evening, and a cold compress before you settle can work better together than any one alone. Some people also find that resting with the head propped on an extra pillow makes throbbing feel less intense. That is a comfort observation, not a treatment.
Treat a bad night as information. If pain wakes you repeatedly, if you cannot eat or drink comfortably, or if it affects work, school or ordinary functioning, seek care sooner, ideally the same day. Increasing doses or combining pain products without checking ingredients can cause harm while the problem continues untouched.
Extra Caution: Children, Health Conditions, and Recent Dental Work
Some readers should lower their threshold for professional advice to almost zero. People who take blood thinners, people with liver, kidney, stomach or heart conditions or asthma, people who are pregnant, and people taking several other medicines should check with a pharmacist or clinician before choosing a painkiller, because the medicine that suits a healthy adult may not suit them.
Children are a separate case, not smaller adults. Do not give a child adult medicines, numbing products, clove oil or peroxide rinses, and do not try a salt water rinse with a child who might swallow it. A child with tooth pain, swelling or fever should be assessed promptly.
Pain after recent dental work deserves its own judgment. Some soreness after treatment is common, but pain that feels wrong, builds instead of easing, or arrives with swelling or a bad taste should be reported to the dentist who did the work. Two companion guides cover the specific versions: what is normal for tooth pain after a root canal, including how long it usually lasts and when to call, and how to approach managing nerve pain after a tooth extraction, including which sensations need attention.
When to Stop Home Care and Seek Urgent Help
Home remedies should stop being the plan in any of these situations. Mayo Clinic advises calling your dentist or doctor right away if pain continues for more than a day or two, if you have a fever, or if you have signs of infection such as swelling, pain when you bite, red gums or a foul tasting discharge. The NHS gives a similar list, adding toothache that does not go away when you take painkillers.
- Pain that lasts more than one to two days without improving
- Pain that is severe, throbbing, or stops you eating, sleeping or functioning
- Swelling in the face, cheek, jaw, gum or neck
- Fever alongside tooth pain
- A bad taste, discharge, or a pimple-like bump on the gum near the tooth
- Pain when you bite, red gums, or trouble opening your mouth
- Pain after an injury or recent dental work that is getting worse
Some situations are emergencies, not urgent appointments. The NHS advises immediate emergency care if the area around your eye or your neck is swollen, or if swelling in your mouth or neck makes it difficult to breathe, swallow or speak. Mayo Clinic gives the same bottom line: if you have trouble breathing or swallowing, go to the emergency department at a hospital. Dental infections can spread beyond the tooth into the jaw and neck, which is why these signs are treated so seriously. Do not drive yourself if you can avoid it: ask someone to take you, or call your local emergency number.
If you do not have a regular dentist, that is not a reason to wait. Call a local practice and describe the warning signs, or, where breathing, swallowing or eye or neck swelling is involved, go straight to emergency care.
What a Dentist Will Actually Do
A dentist will usually ask about the pain, examine the tooth, the gum and the surrounding teeth, and often take a dental X ray to see the root and the bone around it, which an outside examination cannot show. That combination turns a symptom into a diagnosis. It is the step home care can never perform.
Treatment then follows the cause, which is why no single treatment can be promised in advance. Decay may be treated with a filling, a damaged tooth may need a crown, and infection inside a tooth may need root canal treatment, or removal of the tooth if it cannot be saved. An abscess may need to be drained. Gum problems are treated with cleaning and gum care, and a minor irritation may need only advice and monitoring.
Prevention Once the Pain Has Settled
The best long term answer to toothache is the routine that stops decay and gum disease developing. The NHS puts it plainly: the best way to prevent toothache is to keep your teeth and gums as healthy as possible. Its steps are regular dental check-ups, cutting down on sugary foods and drinks, brushing twice a day for about 2 minutes with a fluoride toothpaste, and cleaning between the teeth daily with floss or an interdental brush.
The CDC explains why the fluoride detail matters. Fluoride helps children and adults prevent cavities: bacteria produce acid when a person eats or drinks, that acid dissolves minerals in the tooth surface, and fluoride replaces minerals lost to acid breakdown and makes the enamel layer harder to dissolve. Brushing with fluoride toothpaste leaves fluoride on the surface and in saliva, where it helps rebuild enamel. None of this guarantees you will never have toothache, but it reduces the chance of the decay that causes most of it.
Myths That Waste Time
The most stubborn myth is that a toothache which stops hurting has healed. Pain from decay, a crack or infection does not reliably go away on its own, and a quieter tooth can mean a changed problem rather than a solved one. Minor gum irritation from trapped food genuinely can settle once the area is cleaned, and that exception is probably why the myth survives. Pain which needed more than cleaning, or which keeps returning to the same tooth, needs an examination even on a good day.
The second myth is that the strongest product is the best product. Strength is not suitability. The best choice is the one that is safe for your health and your other medicines, used at the labeled dose for a short period while you arrange care.
The third myth is that natural means safe. It does not. Concentrated plant oils can burn tissue, kitchen remedies can irritate, and a familiar substance can still be wrong for a child, in pregnancy, or alongside a blood thinner. The final myth is that numbing the surface has treated the tooth. Numbing changes what you feel. It does not remove decay, close a crack or drain an abscess.
Frequently Asked Questions
What is the fastest home remedy for toothache?
For most adults, an over-the-counter painkiller that is safe for them, taken exactly as the label directs, combined with a cold compress on the outside of the cheek, tends to give the quickest noticeable relief. A salt water rinse and gentle flossing help if trapped food is part of the problem. None of these treats the cause, so arrange dental care even if pain eases quickly.
Is heat or cold better for a toothache?
Cold is the choice supported by primary guidance, particularly for throbbing pain, swelling, or pain after an injury. Wrap the cold pack in cloth and use it for short periods on the outside of the cheek. Primary guidance does not recommend holding heat against a painful or swollen jaw, so avoid a heating pad on a swollen area.
Does salt water help a toothache?
Yes, within limits. The NHS includes a salt water rinse in its steps for easing toothache while waiting for an appointment: half a teaspoon of salt in a glass of warm water, rinsed around the mouth and spat out, never swallowed. It cleans the area and can soothe irritated gum. It does not cure decay or infection, and children should not try it.
Is clove oil a good remedy for toothache?
It is a traditional remedy with limited evidence, not a recommended first step. Its active compound, eugenol, has a mild numbing effect on surface tissue, but clove oil is not recommended in the ADA, NHS, Mayo Clinic or CDC guidance opened for this article. It can irritate tissue, it must never be used on children, and it does not treat the cause.
Can a toothache go away on its own?
Sometimes the symptom settles, but the cause often does not. Pain from trapped food can end once the area is cleaned. Pain from decay, a crack, a damaged filling or infection will not reliably resolve without treatment, and waiting usually lets the problem worsen. Pain lasting more than one to two days needs a dentist.
What should I take for a toothache?
That depends on your health and your other medicines. The NHS names ibuprofen and paracetamol, called acetaminophen in the United States, and a pharmacist can advise which suits you. Take any medicine exactly as its label directs, never exceed the stated dose, check that you are not doubling an ingredient across products, and never place a tablet on the tooth or gum. Children under 16 should not take aspirin.
How long can I wait before seeing a dentist?
If pain is mild, clearly improving, and settled after simple cleaning, arranging an appointment within a few days may be reasonable. Do not wait if pain lasts more than one to two days, is severe, or comes with swelling, fever, a bad taste, or pain when you bite. Swelling that affects breathing, swallowing, speaking, or the area around the eye or neck is an emergency.
Does hydrogen peroxide help a toothache?
This article does not recommend it. A peroxide rinse does not appear in the toothache guidance of the ADA, the NHS or Mayo Clinic read for this article, it can irritate the mouth, it must never be swallowed, and it is not suitable for children. A salt water rinse covers the cleaning role with primary guidance behind it.
Sources & references
- American Dental Association, MouthHealthy: Dental Emergencies. https://www.mouthhealthy.org/en/az-topics/d/dental-emergencies
- American Dental Association: Acute Dental Pain Management Guideline (adult and adolescent pain living guideline, 2024, and pediatric guideline, 2023). https://www.ada.org/resources/research/science/evidence-based-dental-research/pain-management-guideline
- NHS: Toothache (page last reviewed 1 July 2024). https://www.nhs.uk/symptoms/toothache/
- Mayo Clinic: Toothache, First Aid. https://www.mayoclinic.org/first-aid/first-aid-toothache/basics/art-20056628
- Centers for Disease Control and Prevention: About Fluoride, Oral Health. https://www.cdc.gov/oral-health/prevention/about-fluoride.html
