Clove Benefits for Teeth: Uses, Toothache Relief & Safety
Cloves are small, but they’ve been used in traditional oral care for a long time. For generations, people have turned to whole cloves and clove oil to ease toothaches and gum discomfort. Today, research helps explain why this spice is a popular home remedy.
Eugenol, the main compound in clove oil, is behind many of the benefits cloves offer for teeth. It has pain-relieving, antimicrobial, and anti-inflammatory effects. Still, cloves should be used alongside regular dental care, not as a replacement for brushing, fluoride toothpaste, flossing, or seeing a dentist. (PubMed Central (PMC))

Why Are Cloves Used for Teeth?
Clove, or Syzygium aromaticum, is the dried flower bud of an evergreen tree. Its unique smell and warm taste mostly come from eugenol. Researchers have looked at eugenol’s effects on pain, inflammation, and germs that affect oral health. (PubMed Central (PMC))
Eugenol has also been used in professional dentistry. Dentists mix it with zinc oxide to make materials for things like temporary fillings and root canal treatments. This background is why eugenol is often the focus when talking about clove’s benefits for teeth. (PubMed Central (PMC))
7 Potential Clove Benefits for Teeth
1. May Provide Temporary Toothache Relief
Pain relief is likely the most well-known benefit of cloves for teeth. Eugenol works on pain pathways and has been studied as a dental pain reliever. A recent review of 21 studies found that eugenol had some of the strongest evidence for easing dental pain among plant-based substances. (PubMed)
But just numbing a sore tooth doesn’t fix the real problem. Issues like tooth decay, abscesses, damaged fillings, or cracks still need to be checked by a dentist.
2. May Help Fight Oral Bacteria
There are many types of bacteria in our mouths. Some of them can cause plaque, tooth decay, and gum disease if we don’t keep up with good oral hygiene.
Lab studies show that eugenol can fight germs linked to cavities and gum disease. This may be one way cloves help with oral health, but using cloves at home hasn’t been proven to replace proven ways to prevent cavities. (PubMed Central (PMC))
3. May Support Gum Health
Swollen or sore gums can make eating and brushing difficult. Eugenol has shown anti-inflammatory effects, which is another reason researchers are interested in using clove-based ingredients for oral care. (PubMed Central (PMC))
However, you shouldn’t rely on cloves to treat gums that keep bleeding or stay swollen. These signs could mean gingivitis or periodontitis, so it’s important to see a dentist.
4. May Temporarily Freshen Breath
Cloves have a strong, spicy smell, so chewing one might make your mouth feel fresher for a while. Their germ-fighting properties could also affect some bacteria in your mouth.
But if you have bad breath that won’t go away, it’s important to look into the cause. Gum disease, tooth decay, dry mouth, and other issues can play a role. Fresher breath is just a small benefit of cloves, not a cure for ongoing bad breath.
5. May Help Calm Oral Inflammation
Eugenol can affect different inflammation processes in the body. Studies show it can block certain chemicals that cause inflammation, which may help explain why cloves have been used for sore teeth and gums. (PubMed Central (PMC))
However, just because there’s some evidence doesn’t mean homemade clove remedies can cure gum inflammation. Ongoing inflammation needs to be treated at its source.
6. Can Complement Everyday Oral Hygiene
Some toothpastes and mouth-care products include clove ingredients. Using these professionally made products is usually safer and more reliable than trying concentrated clove oil on your own.
So, the main benefits of cloves for teeth should be seen as an extra help. Keep brushing twice a day with fluoride toothpaste and cleaning between your teeth. Clove products are not a substitute for these basics.
7. Has a Long History in Dentistry
It’s interesting that eugenol isn’t just used in folk remedies. Materials made from zinc oxide and eugenol have been used in professional dental care for a long time.
A 2024 review of natural compounds in dentistry noted eugenol’s continuing relevance in dental materials as well as its antimicrobial, analgesic, and anti-inflammatory properties. (PubMed Central (PMC))
How to Use Cloves for Teeth Safely
Whole Cloves
Some people hold a whole clove near a sore tooth or gently chew it to release its natural compounds. Don’t bite down hard, especially if your tooth is cracked, loose, or very painful.
Keep in mind that this method only offers temporary relief. If your toothache keeps coming back, you should see a dentist.
Clove Water or Clove Tea Rinse
To make a mild clove rinse, steep a few whole cloves in hot water and let it cool. You can use this liquid as a simple mouthwash.
This rinse is much weaker than clove essential oil. Still, there isn’t much research showing that homemade clove water helps teeth, so don’t use it instead of a mouthwash your dentist recommends.
Clove Oil
Clove essential oil is very strong, so you need to be careful with it. Using too much directly in your mouth can cause irritation or even harm your gums and tissues.
Research on herbal topical anesthetics notes that eugenol-based preparations can cause local irritation, hypersensitivity reactions, and mild cytotoxic effects. If you’re considering clove oil, use an oral-care product designed for that purpose and follow its instructions carefully. (PubMed Central (PMC))
Can Cloves Prevent Cavities?
The germ-fighting properties of cloves seem promising for preventing cavities. Lab studies show that eugenol can work against bacteria linked to tooth decay. (PubMed Central (PMC))
But this doesn’t mean that chewing cloves or using clove water will prevent cavities. Brushing with fluoride toothpaste, cleaning between your teeth, cutting back on sugar, and seeing your dentist are still the best ways to protect your teeth.
Are There Side Effects of Using Cloves on Teeth?
Just because something is natural doesn’t mean it’s always safe. Concentrated clove oil can burn, irritate, or even damage your mouth if not used properly. Swallowing large amounts of eugenol can be toxic, so never swallow essential oil. (NCBI)
Be extra cautious with clove products for young children. If you take medicine that affects blood clotting, talk to your doctor before using concentrated clove products, since clove oil and eugenol can affect how your blood clots. (PubMed Central (PMC))
When Should You See a Dentist?
Temporary pain relief from cloves can be risky if it makes you put off seeing a dentist. Dental pain often has a real cause that needs professional care.
The scale of the problem is significant: the American Dental Association estimates that dental pain accounts for around 2 million U.S. emergency-department visits each year. (American Dental Association)
See a dentist if your tooth pain doesn’t go away, gets worse, or if you notice swelling, fever, pus, pain when biting, or a broken tooth. The American Dental Association recommends managing pain with proven methods until you can get dental treatment. (American Dental Association)

FAQs About Clove Benefits for Teeth
Is clove good for toothache?
Clove’s eugenol may provide temporary pain relief. Research supports eugenol’s analgesic activity, but it won’t repair decay, infection, or tooth damage. (PubMed Central (PMC))
Can I put a whole clove on a painful tooth?
Some people gently hold a whole clove near the affected tooth. Stop if it causes burning or irritation, and don’t use this approach to postpone necessary dental treatment.
Is clove oil safe for teeth and gums?
Properly formulated clove-containing oral products can be used as directed. Concentrated clove essential oil can irritate oral tissue, so applying undiluted oil directly to the gums isn’t a good everyday practice.
Can cloves remove stains from teeth?
There isn’t strong clinical evidence showing that cloves safely whiten teeth or remove established stains. Professional cleaning and evidence-based whitening methods are more reliable.
Do cloves kill cavity-causing bacteria?
Laboratory studies suggest eugenol has antimicrobial activity against certain bacteria associated with tooth decay. However, this doesn’t establish cloves as a replacement for fluoride-based cavity prevention. (PubMed Central (PMC))
How long should you keep a clove in your mouth?
There isn’t a clinically established time for holding a whole clove against a tooth. If you try it for temporary comfort, remove it if you notice burning, soreness, or irritation.
Helpful Video About Toothache and Dental Care
Here’s a helpful video from a trusted source:
Final Thoughts on Clove Benefits for Teeth
The main benefits of cloves for teeth come from eugenol. Studies show it can relieve pain, fight germs, and reduce inflammation, and it’s been used in dentistry for a long time. Cloves may offer temporary comfort if your tooth or gums hurt. (PubMed Central (PMC))
Remember, cloves are just a helpful extra, not a replacement for dental care. Be careful with concentrated clove oil, keep up with your regular oral hygiene, and visit a dentist if you have ongoing toothache, swelling, or bleeding gums.
References
- American Dental Association. Acute Dental Pain Management Guideline.
https://www.ada.org/resources/research/science/evidence-based-dental-research/pain-management-guideline (American Dental Association) - American Dental Association. Oral Analgesics for Acute Dental Pain.
https://www.ada.org/resources/ada-library/oral-health-topics/oral-analgesics-for-acute-dental-pain (American Dental Association) - Analgesic Efficacy of Phytotherapeutic Agents in Dental Pain Management: A Systematic Review. PubMed/PMC.
https://pubmed.ncbi.nlm.nih.gov/41322706/ (PubMed) - Biological Properties and Prospects for the Application of Eugenol—A Review. International Journal of Molecular Sciences.
https://pmc.ncbi.nlm.nih.gov/articles/PMC8036490/ (PubMed Central (PMC)) - New Perspectives about Relevant Natural Compounds for Current Dentistry Research. PMC.
https://pmc.ncbi.nlm.nih.gov/articles/PMC11355384/ (PubMed Central (PMC)) - Herbal Topical Anesthetics in Dentistry: An Exploratory Review. PMC.
https://pmc.ncbi.nlm.nih.gov/articles/PMC9763823/ (PubMed Central (PMC))

Parker is a home and lifestyle writer at The Scandi Home, where they share a love for Scandinavian design, cozy living, and thoughtful interiors. Their writing focuses on simple, functional spaces that feel calm, warm, and lived-in.
