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Is it good to chew cloves? Benefits and risks

4 min read

According to traditional Indian and Chinese medicine, chewing cloves has been a practice for centuries to freshen breath and aid digestion. So, is it good to chew cloves? The answer is nuanced, as this ancient remedy offers notable benefits for oral health and digestion, but also carries risks if consumed improperly or excessively.

Quick Summary

Chewing cloves offers benefits for oral health and digestion due to their antibacterial and anti-inflammatory properties. The active compound eugenol provides natural pain relief and freshens breath. However, excessive consumption can lead to liver damage, bleeding issues, or oral irritation, particularly from concentrated clove oil.

Key Points

  • Oral Health: Chewing cloves naturally freshens breath and provides temporary relief for toothaches due to their antibacterial and analgesic properties.

  • Digestive Aid: Consuming cloves after meals can stimulate digestive enzymes, soothe indigestion, and reduce nausea and bloating.

  • Powerful Antioxidants: Cloves are rich in antioxidants, including eugenol, which help reduce oxidative stress and protect against cellular damage.

  • Anti-inflammatory Effects: The eugenol in cloves has potent anti-inflammatory properties that can help alleviate joint pain and reduce inflammation.

  • Moderate Consumption is Key: While beneficial in small amounts, excessive chewing or ingesting large quantities of cloves or clove oil can be harmful, potentially causing liver damage or oral irritation.

  • Drug Interactions: The blood-thinning effect of cloves can interfere with anticoagulant medications, so individuals on such drugs should use caution.

  • Alternative Consumption: For a milder experience, consider making clove tea instead of chewing the whole spice, which can be quite intense.

In This Article

The Surprising Health Benefits of Chewing Cloves

Cloves are the dried flower buds of the Syzygium aromaticum tree and are packed with beneficial compounds, most notably eugenol. This compound is responsible for many of the medicinal properties that have made chewing cloves a popular practice for generations. The benefits range from freshening breath to supporting digestive and liver health.

Oral Health: A Natural Remedy

One of the most well-known reasons to chew cloves is for their positive effects on oral hygiene. Cloves are a potent natural antiseptic and painkiller.

  • Fights bad breath: Eugenol has strong antibacterial properties that help kill the bacteria responsible for foul mouth odor. Chewing a few cloves can act as a natural and long-lasting breath freshener.
  • Relieves toothache: The analgesic properties of eugenol can temporarily numb the affected area and provide relief from toothaches and gum pain. This is why clove oil is a common ingredient in dental products.
  • Combats gum disease: By reducing inflammation and fighting harmful bacteria, cloves can help prevent and alleviate symptoms of gum inflammation, such as gingivitis.

Digestive Aid

Beyond oral health, chewing cloves can also support a healthy digestive system, particularly when consumed after meals.

  • Stimulates digestive enzymes: The spice enhances saliva production and stimulates digestive enzymes, which helps break down food more effectively and minimizes indigestion, bloating, and gas.
  • Reduces nausea and acidity: The carminative properties of cloves can soothe the stomach lining, making them an effective natural remedy for nausea and acid reflux.
  • Maintains gut health: The antimicrobial properties of cloves may help balance gut bacteria and protect against stomach infections and ulcers caused by bacteria like H. pylori.

Other Systemic Benefits

The advantages of chewing cloves extend to other areas of the body, thanks to their rich antioxidant and anti-inflammatory content.

  • Provides antioxidant protection: Cloves are one of the richest sources of antioxidants, which combat free radicals that cause oxidative stress and cellular damage. This can help slow down the aging process and protect against chronic diseases.
  • Supports liver health: Some studies suggest that the eugenol and thymol in clove buds have a hepatoprotective effect, promoting liver detoxification and new cell growth.
  • Manages blood sugar: Early research indicates that compounds in cloves may help regulate blood sugar levels by mimicking insulin and enhancing its function, though more studies are needed.

Potential Risks and Cautions

While chewing cloves offers many benefits, it is not without risks, especially when consumed in high doses. The potent compound eugenol can cause side effects if not used in moderation.

  • Liver damage: Excessive intake of cloves or concentrated clove oil can be toxic to the liver, particularly in large amounts.
  • Increased bleeding risk: Eugenol acts as a blood thinner, which can be dangerous for individuals with bleeding disorders or those taking anticoagulant medication. It is recommended to avoid cloves before and after surgery.
  • Oral irritation: The powerful, pungent oil released from chewing too many cloves can cause irritation to the mucous membranes of the mouth, gums, and tongue.
  • Hypoglycemia: For people with diabetes, consuming too many cloves can lower blood sugar levels excessively, leading to hypoglycemia.
  • Digestive issues: While a small amount helps digestion, an excessive number of cloves can irritate the stomach lining and cause nausea, vomiting, or digestive upset.

How to Chew Cloves Safely

To maximize benefits and minimize risks, moderation is key. A safe daily amount is typically 1-2 whole cloves.

  • After meals: Chew a single whole clove slowly for a natural mouth freshener and digestive aid.
  • For toothache: Place a whole clove next to the sore tooth and allow it to soften in your mouth. Chew it lightly to release its anesthetic oil. Do not swallow clove oil directly.
  • As a tea: Steep 3-5 whole cloves in boiling water for 10 minutes to make a soothing tea that can be consumed once or twice a day.

Comparison: Chewing Cloves vs. Clove Tea

Feature Chewing Whole Cloves Clove Tea
Oral Health Benefits Releases concentrated eugenol for immediate relief of toothache and bad breath. Less intense effect on oral bacteria and numbing.
Digestive Benefits Directly stimulates saliva and digestive enzymes in the mouth. Soothes the stomach and aids digestion systemically upon drinking.
Systemic Absorption Some compounds are absorbed sublingually and through the stomach. All compounds are absorbed through the digestive system after ingestion.
Intensity High intensity of flavor and numbing effect, potentially causing oral irritation if done excessively. Less intense, milder flavor, and a more gradual effect.
Consumption Method Directly chewing on the whole spice, releasing oils immediately. Boiling cloves in water to create a milder, infused beverage.

Conclusion: A Powerful Spice in Moderation

Chewing cloves can be a beneficial practice for enhancing oral hygiene and supporting digestive function, as long as it is done in moderation. The potent properties of the eugenol within cloves provide natural pain relief and act as a powerful antimicrobial agent. However, the same potency that makes cloves effective can also lead to adverse effects if overused, particularly concentrated clove oil. For safe consumption, stick to chewing one or two whole cloves per day or drinking a mild clove tea. If you are taking blood-thinning medication, have a pre-existing liver condition, or are pregnant, consult a healthcare professional before incorporating cloves into your routine. For most individuals, enjoying this flavorful spice in moderation offers a simple way to access its impressive health benefits.

References

  • Times of India. "6 reasons to chew Cloves after meals." Accessed October 10, 2025.
  • Hindustan Times. "What happens to your body when you chew one clove every day." Accessed October 10, 2025.
  • Healthline. "8 Surprising Health Benefits of Cloves." Accessed October 10, 2025.
  • ICICI Lombard. "Side Effects of Cloves: What You Need to Know." Accessed October 10, 2025.
  • Summit Dental Group. "Cloves for Dental Health: Natural Oral Care." Accessed October 10, 2025.


[Optional Outbound Link: Healthline's article on clove benefits]

Frequently Asked Questions

You can safely chew 1 to 2 whole cloves per day. It is important to practice moderation, as excessive consumption can lead to side effects such as oral irritation or digestive issues.

Yes, swallowing a small, chewed clove is generally safe. However, the taste can be quite strong. The primary risk associated with swallowing comes from ingesting concentrated clove oil, not the small amount of spice from chewing.

Yes, chewing a whole clove can provide temporary relief for a toothache. The eugenol released acts as a natural anesthetic, numbing the pain. This is a temporary solution, and you should still consult a dentist.

Individuals taking blood-thinning medications, those with liver conditions, and those with a known allergy to cloves should avoid chewing them. Pregnant or breastfeeding women and young children should also exercise caution.

Yes, chewing cloves is an effective natural remedy for bad breath. The powerful antibacterial properties of eugenol kill odor-causing bacteria in the mouth, providing a long-lasting freshening effect.

Yes, there is a significant difference. Chewing whole cloves releases a small, safe amount of eugenol. Clove oil is a much more concentrated form and is unsafe to ingest. Swallowing clove oil can be toxic and lead to severe health issues.

Chewing cloves, particularly after a meal, can aid digestion. It helps stimulate digestive enzymes and reduces symptoms of indigestion, gas, and bloating.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.