How to Get Rid of a Bad Toothache Fast at Home

The fastest home relief for a bad toothache comes from combining two common over-the-counter painkillers: ibuprofen and acetaminophen (paracetamol), taken together. Multiple clinical trials show this combination outperforms either drug alone and even beats opioid painkillers for dental pain. But medication is only one piece of the picture, and a toothache that needs home management also needs a plan for what to avoid, how to protect the tooth in the short term, and when to recognize that something dangerous is happening.

The Over-the-Counter Combination That Works Best

If you have access to a pharmacy or a medicine cabinet with both ibuprofen and acetaminophen, you already have the most effective non-prescription option for dental pain. A randomized, double-blind trial found that 400 mg of ibuprofen taken with 1,000 mg of acetaminophen produced significantly better pain relief over eight hours than either drug taken alone after dental extractions.¹ Another trial confirmed the combination beat both single agents whether patients were at rest or active, regardless of whether they had local or general anesthesia, and regardless of how many teeth were involved.²

A review in the Journal of the American Dental Association pulled together several randomized controlled trials and reached the same conclusion: the ibuprofen-acetaminophen combination provided greater pain relief than either drug on its own after third-molar extractions.³ The combination has a number needed to treat of about 1.6 for at least 50 percent pain relief, which in practical terms means it works for most people who try it.⁴

Because ibuprofen and acetaminophen work through completely different pathways, they can be taken at the same time safely. Ibuprofen reduces inflammation at the site of the problem, while acetaminophen acts on pain signaling in the central nervous system. Standard adult doses are 400 mg of ibuprofen and 500 to 1,000 mg of acetaminophen every six to eight hours. Do not exceed the labeled daily maximum for either drug. If you have kidney disease, liver problems, stomach ulcers, or are on blood thinners, check with a pharmacist first. This combination is better supported by evidence than codeine-containing painkillers for dental pain, which carry risks of dependence and constipation without offering superior relief.⁴

Salt Water Rinses and Cold Compresses

A warm salt water rinse is one of the simplest things you can do alongside medication. Dissolve about half a teaspoon of table salt in a cup of warm water, swish gently around the painful area for 30 seconds, and spit. A clinical study comparing salt water rinses to chlorhexidine mouthwash after periodontal surgery found that salt water significantly reduced gingival inflammation over the follow-up period.⁵ Salt water won’t fix the underlying cause of a toothache, but it helps keep the area clean, reduces bacterial load, and can ease the throbbing sensation temporarily. You can repeat it several times a day without any real downside.

Cryotherapy, or applying cold to the area, is another well-supported approach. Hold a cold pack or a bag of frozen vegetables wrapped in a thin cloth against your cheek on the painful side for 15 to 20 minutes at a time, with breaks in between. A review of home remedies for orofacial pain published during the COVID-19 pandemic found extensive and high-level scientific evidence supporting the use of cryotherapy alongside over-the-counter medication and oral hygiene measures for dental emergencies.⁶ Cold constricts blood vessels, slows nerve conduction, and reduces swelling. It won’t cure anything, but it buys you comfort while waiting for medication to kick in or for your dental appointment.

Why a Toothache Hurts So Much

Tooth pain often feels disproportionately intense compared to pain elsewhere in the body, and there is a structural reason for that. The dental pulp, the living tissue inside your tooth containing nerves and blood vessels, sits inside a rigid shell of dentin and enamel. Unlike soft tissues that can swell outward when inflamed, the pulp has almost no room to expand. When inflammation causes blood vessels to dilate and fluid pressure to rise inside this confined space, the result is a buildup of internal pressure that can compress nerves and even temporarily cut off the tooth’s own blood supply.⁷

The pain itself is transmitted through an unusual mechanism. When dentin is exposed, whether through a crack, a cavity, or gum recession, stimuli like temperature changes or sweet foods cause microscopic shifts in the fluid inside tiny tubules that run through the dentin. These fluid movements trigger nerve fibers in the pulp, particularly the fast-conducting fibers responsible for that sharp, shooting quality toothaches are famous for. Research on human volunteers confirmed that rapid changes in fluid pressure produced the most intense sharp pain, while slow changes produced less.⁸ This is why biting down suddenly or drinking something ice-cold hits you like a lightning bolt rather than building up gradually.

Understanding this helps explain why covering exposed dentin and reducing inflammation are the two main strategies for home relief. Anything that seals off those tubules or damps down the swelling inside the pulp chamber will reduce pain. It also explains why some toothaches pulse in time with your heartbeat: each pulse of blood slightly raises the pressure inside an already-pressurized space.

Avoiding Triggers While You Wait for a Dentist

Once you know that fluid movement across exposed dentin drives the sharpest pain, you can work backward to figure out what to avoid. Hot, cold, sweet, and acidic foods and drinks are the classic triggers.⁹ Room-temperature water is safer than cold. Plain foods are better than sugary or acidic ones. Try to chew on the opposite side. If the tooth is cracked or has a visible hole, food debris packed into it will cause pressure and bacterial irritation, so a gentle rinse after meals helps.

Sleeping can make toothaches worse because lying flat increases blood flow to the head. Propping yourself up with an extra pillow keeps your head elevated and can noticeably reduce the throbbing. This is the same principle behind why toothaches often seem worse at night: you’re horizontal, there are fewer distractions, and the blood pressure in your jaw is higher than it would be sitting upright.

Temporary Dental Cements You Can Buy Over the Counter

If a tooth has a visible cavity, a lost filling, or a crack that is exposing the inner layers, you can buy temporary dental cement at most pharmacies. These kits typically contain zinc oxide eugenol, a paste you mix and press into the hole to create a physical barrier over the exposed area. A case report described an emergency department using zinc oxide eugenol cement to cover an exposed pulp in a patient with severe pain from decay. After placement and a brief local nerve block to manage the initial irritation, the patient reported almost complete pain relief for the three days until her dental appointment.¹⁰

Eugenol, the active component derived from clove oil, has mild anesthetic and anti-inflammatory properties on its own. The cement seals off those fluid-filled tubules, which is why it can provide substantial relief even though it is not treating the underlying problem. Over-the-counter versions come with simple instructions and are meant as a bridge to proper dental treatment, not a permanent solution. Expect some brief discomfort or increased sensitivity immediately after placing the cement, as any manipulation near an inflamed pulp can provoke a short-term flare. That typically settles within 10 to 20 minutes.

What Not to Put on a Painful Tooth

The internet is full of suggestions for putting various substances directly on a sore tooth, and some of them will make things worse. The most dangerous common mistake is placing aspirin directly on the gums next to a painful tooth. Aspirin is acidic, and direct contact with soft tissue causes chemical burns. Case reports describe patients who held aspirin tablets against their gums and developed white, necrotic patches of tissue that sloughed off, leaving painful raw areas on top of the original toothache.¹¹ The erosion happens because aspirin’s acidity coagulates proteins in the tissue lining, destroying the surface cells.¹² If you want aspirin’s painkilling effect, swallow the tablet. Do not hold it against your gums.

Undiluted essential oils can also irritate or burn oral tissue. Clove oil (eugenol) does have genuine numbing properties, which is why it is used in dental cements, but applying undiluted clove oil from a bottle can irritate the gums and tongue. If you use it, dilute a drop or two in a carrier oil and apply sparingly with a cotton ball. Similarly, rubbing alcohol or hydrogen peroxide at full concentration can damage tissue. The goal of any topical remedy is to reduce irritation, not create new wounds in an already painful mouth.

The Ice Massage Trick

This one sounds implausible, but there is clinical evidence behind it. Rubbing an ice cube on the web of skin between your thumb and index finger, on the same side as your toothache, can reduce dental pain. A study found that ice massage on that area of the hand decreased the intensity of dental pain by half or more in the majority of patients. The effect was significantly larger than tactile massage alone or massage combined with verbal suggestion, ruling out a simple placebo explanation.¹³

The mechanism likely involves competing nerve signals. The intense cold sensation from the hand activates nerve pathways that partially block or gate the pain signals coming from the tooth. It is not a substitute for medication, but it costs nothing and can be done immediately while you wait for ibuprofen to take effect. Rub the ice in a circular motion on that fleshy triangle of skin for five to seven minutes. The relief tends to be temporary, fading once you stop, but in a moment of severe pain, even 10 or 15 minutes of reduced intensity is worth having.

Toothache in Children

The same general principles apply to kids, but dosing is different and some options are off the table. Ibuprofen and acetaminophen are both available in pediatric formulations, and dosing needs to be based on the child’s weight rather than age. A narrative review of pediatric pain medication confirmed that globally, the treatment of pain in children is largely limited to these two non-opioid analgesics, and that proper dosing must account for differences in age, weight, metabolism, and risk of adverse effects.¹⁴

Do not give aspirin to children or teenagers due to the risk of Reye’s syndrome. Topical clove oil products are generally not recommended for very young children. Cold compresses on the cheek and salt water rinses (for children old enough to spit reliably rather than swallow) are safe. Temporary dental cements are tricky to place in a squirming child and are better left to an older child or teenager who can cooperate. For a baby or toddler with teething pain versus a genuine toothache, the approach is different: teething discomfort is superficial gum soreness, while a toothache from a cavity in a primary tooth is an infection risk that needs a dentist.

When a Toothache Becomes an Emergency

Most toothaches are miserable but not dangerous in the short term. A few situations demand urgent medical attention rather than home management. Dental infections can spread from a decayed or broken tooth along the tissue planes of the face and neck, and when they do, the results can be life-threatening.

Seek emergency care if you develop any of the following alongside tooth pain:

Facial swelling: Especially if it is spreading, warm to the touch, or involves the floor of the mouth or the area under the jaw. Infections in these areas can compromise the airway.
Difficulty swallowing or opening your mouth: Trismus (limited jaw opening) and trouble swallowing are red-flag symptoms for deep neck space infections, including a condition called Ludwig’s angina where the floor of the mouth swells enough to push the tongue upward and obstruct breathing.¹⁵
Fever with visual changes or eye swelling: In rare but documented cases, dental infections have traveled upward through the venous system to cause cavernous sinus thrombosis, a blood clot in a major venous channel behind the eyes. Symptoms include eye swelling, bulging of the eye, double vision, and drooping of the eyelid, sometimes preceded by just a toothache, headache, and fever.¹⁶ One case report described a 32-year-old man who developed blindness in one eye after a dental infection progressed to cavernous sinus thrombosis over just a couple of weeks.¹⁶
High fever and feeling systemically unwell: Fever above 101°F (38.3°C) with chills, rapid heart rate, or confusion alongside dental pain suggests the infection may be entering the bloodstream.

These complications are uncommon, but they emerge from ordinary-looking tooth infections that are left untreated. A case report of a healthy woman with no immune problems highlighted how a dental abscess caused bilateral cavernous sinus thrombosis and facial nerve paralysis, emphasizing that dental infections should never be dismissed as minor.¹⁷ The takeaway is not to panic about every toothache, but to treat home remedies as a bridge to proper care rather than a substitute for it. If you are managing pain at home for more than a day or two without a dental appointment on the calendar, reconsider your plan.

Keeping the Tooth Clean in the Meantime

It sounds counterintuitive when your mouth is in agony, but maintaining oral hygiene around a painful tooth is one of the most evidence-supported things you can do at home. The same review that endorsed cryotherapy and over-the-counter medication also found high-level evidence supporting careful brushing and flossing even during dental emergencies.⁶ Bacteria feeding on trapped food debris produce acid and gas that increase pressure and irritation around an already-damaged tooth. Gentle brushing with a soft-bristled brush and rinsing after meals removes that fuel source.

If brushing near the tooth is too painful, focus on the rest of your mouth and rely on salt water rinses for the painful area. A chlorhexidine mouthwash, available without a prescription in many countries, provides additional antibacterial coverage and was also identified as having strong evidence for use in dental emergencies.⁶ The point of all of this hygiene is not to fix the tooth. It is to slow down the process that is making things worse, buying your immune system and your pain management strategy as much time as possible before you get into a dental chair.

1
Clinical Therapeutics. Comparison of the analgesic efficacy of concurrent ibuprofen and paracetamol with ibuprofen or paracetamol alone in the management of moderate to severe acute postoperative dental pain
2
BJA: British Journal of Anaesthesia. Combined acetaminophen and ibuprofen for pain relief after oral surgery in adults: a randomized controlled trial
3
PubMed. Combining ibuprofen and acetaminophen for acute pain management after third-molar extractions: translating clinical research to dental practice
4
PubMed Central. Managing acute dental pain without codeine
5
PubMed. Anti-inflammatory effect of salt water and chlorhexidine 0.12% mouthrinse after periodontal surgery: a randomized prospective clinical study
6
Hindawi / International Journal of Dentistry. Supportive Home Remedies for Orofacial Pain during the Coronavirus Disease 2019 Pandemic: Their Value and Limitations
7
Endodontic Topics. Circulation in normal and inflamed dental pulp
8
PubMed. Dental pain evoked by hydrostatic pressures applied to exposed dentin in man: a test of the hydrodynamic theory of dentin sensitivity
9
N/A. Sensitive Teeth: Education for Patients and the Public
10
JACEP Open. Dental Cement Placement to Temporize Recalcitrant Dental Pain From Acute Pulpitis
11
Saudi Endodontic Journal. Chemical burn from direct application of aspirin onto a painful tooth
12
SRM Journal of Research in Dental Sciences. Chemical oral burn cum erosive gingival lesion arising from self-medication for toothache
13
PubMed Central. Relief of dental pain by ice massage of the hand
14
SpringerLink / Paediatr Drugs. Common Selfcare Indications of Pain Medications in Children
15
Saudi Journal of Medicine and Public Health. Odontogenic Orofacial Infections in Pediatrics: Pathogenesis, Diagnostic Challenges, and Advanced Interdisciplinary Management in Clinical Practice
16
PubMed Central. Cavernous Sinus Thrombosis and Blindness Complicating Dental Infection
17
PubMed Central. Bilateral cavernous sinus thrombosis and facial palsy as complications of dental abscess