Cloves: Potential Benefits and Uses
Cloves are the dried flower buds of the clove tree (Syzygium aromaticum). They have a strong, warm flavor and are traditionally used in cooking, beverages, and various traditional remedies. Their main active compound is eugenol, a plant compound with antioxidant and antimicrobial properties.
Potential Benefits
1. Rich in Antioxidants
Cloves contain eugenol and other plant compounds that have antioxidant activity, helping protect cells from oxidative stress.
2. May Support Oral Health 🦷
Clove and eugenol have traditionally been used for tooth and mouth discomfort. Eugenol also has antimicrobial properties and is used in some dental products.
Important: Clove oil should not be applied directly to the gums or swallowed in concentrated amounts because it can irritate or damage tissues.
3. May Support Digestion
Cloves are traditionally used in small amounts to support digestion and may help with feelings of gas or bloating for some people. However, strong clinical evidence for these effects is limited.
4. May Have Anti-Inflammatory Properties
Eugenol and other compounds in cloves have demonstrated anti-inflammatory activity in laboratory and experimental research. More human research is needed to determine how significant this effect is from normal dietary amounts.
5. May Help Support Healthy Blood Sugar
Some laboratory and preliminary research suggests compounds in cloves may influence glucose metabolism. However, cloves should not be considered a diabetes treatment, and evidence in humans remains limited.
6. May Have Antimicrobial Properties
Eugenol has antimicrobial activity against certain microorganisms. This is one reason cloves have traditionally been used in food preservation and oral-care preparations.
7. May Support Liver Health
Animal and laboratory research has investigated clove compounds for potential protective effects on the liver, but there isn’t enough human evidence to recommend cloves as a liver treatment or “detox.”
Common Uses of Cloves
☕ Clove Tea
Add 2–3 whole cloves to a cup of hot water.
Steep for 5–10 minutes, then remove the cloves.
You can add a little lemon or ginger for flavor.
🍵 Spiced Tea
Cloves pair particularly well with:
- Cinnamon
- Ginger
- Cardamom
- Black tea
- Lemon
🍚 Cooking
Whole cloves can be added to:
- Rice dishes
- Biryani
- Curries
- Meat marinades
- Soups
- Stews
Remove whole cloves before serving because they are extremely strong and can be unpleasant to bite into.
🍪 Baking
Ground cloves can be used in small amounts in:
- Gingerbread
- Spice cakes
- Cookies
- Pumpkin desserts
- Fruit pies
🦷 Traditional Tooth Use
Cloves have a long history of traditional use for tooth discomfort because of eugenol.
However, persistent tooth pain requires dental evaluation. Cloves may temporarily numb discomfort but won’t treat an infection or underlying dental problem.
Dos and Don’ts
Do ✅
- Use cloves primarily as a food spice.
- Use small quantities because the flavor is very concentrated.
- Remove whole cloves from dishes before eating.
- Keep cloves stored in a cool, dry, airtight container.
- Choose whole cloves when you want longer-lasting flavor.
Don’t ❌
- Don’t consume large amounts of cloves or clove oil.
- Don’t drink concentrated clove preparations frequently without a good reason.
- Don’t swallow clove essential oil.
- Don’t apply undiluted clove oil to your skin, gums, or mouth.
- Don’t use cloves as a replacement for prescribed medication.
Clove Oil Warning ⚠️
Clove essential oil is much more concentrated than culinary cloves. Large amounts can be toxic and may cause serious problems, particularly in children. It can also irritate or burn the mouth and skin and may interact with medications that affect blood clotting.
For everyday use, whole or ground cloves in normal culinary quantities are the safer option.
Bottom Line
Cloves can be a flavorful and antioxidant-rich addition to your diet, and they have interesting potential benefits related to oral health, antioxidant activity, inflammation, digestion, and antimicrobial effects. However, many of the stronger health claims are based on laboratory or animal research rather than strong human clinical evidence.