Cloves are often hailed as a super-spice. They add warm, rich flavor to dishes and provide impressive health benefits thanks to compounds like eugenol, which offers antioxidant, antimicrobial, and anti-inflammatory effects.
But here’s the truth most people don’t know: cloves are not safe for everyone.
In certain health conditions, cloves can do more harm than good. Before sprinkling them into your tea, curry, or remedies, it’s important to know when cloves may actually worsen your health instead of improving it.
Let’s uncover the hidden risks of cloves and why some people should use them with extreme caution.
1. GERD or Acid Reflux 🔥
Cloves relax smooth muscles, including the lower esophageal sphincter. For people with acid reflux or GERD, this makes it easier for stomach acid to rise into the esophagus.
👉 If you frequently experience heartburn, skip cloves or consult a doctor before using them regularly.
2. On Blood Thinners or With Bleeding Disorders 💉
Eugenol in cloves acts as a natural blood thinner. While this may protect heart health, it can be dangerous if you:
-
Take medications like warfarin or aspirin
-
Have hemophilia or clotting issues
👉 The combo increases bleeding risk. Always get medical advice first.
3. Spice Allergies 🤧
Cloves belong to the Myrtaceae family (which includes eucalyptus and guava). If you’re sensitive to spices, you may react with:
-
Itching or swelling
-
Rashes
-
Breathing difficulties
👉 Always test with very small amounts if you’re unsure.
4. Pregnancy and Breastfeeding 🤰
In moderation, cloves may ease nausea. But in large amounts, they could:
-
Stimulate uterine contractions (risky in early pregnancy)
-
Pass eugenol into breast milk, affecting infants
👉 Pregnant and nursing women should only use cloves medicinally under professional guidance.
5. Liver Conditions 🧬
Eugenol can be toxic to the liver in high doses. If you have fatty liver, hepatitis, or past liver damage, avoid clove oil and excessive clove consumption.
6. Stomach Ulcers or Gastritis 🧯
Cloves stimulate digestive enzymes. Great for some—but if you have ulcers or chronic gastritis, cloves may irritate the stomach lining, increasing pain and acidity.
7. Low Blood Sugar (Hypoglycemia) 🩸
Cloves help regulate blood sugar, which is useful for diabetics. But if you already suffer from hypoglycemia, cloves may lower your sugar too much, causing:
-
Dizziness
-
Weakness
-
Fainting
👉 Always monitor your glucose closely.
8. Kidney Conditions 🚱
Cloves (especially in large doses or as essential oil) may strain the kidneys. People with chronic kidney disease should limit intake.
9. Sensitive Skin and Clove Oil 🚫
Clove oil is very strong. Direct application can cause:
-
Burning
-
Redness
-
Irritation
👉 Always dilute clove oil with a carrier oil (like coconut or olive oil) before applying. Never use it on open wounds.
✅ Bottom Line: Cloves Are Powerful—But Not for Everyone
Cloves are natural, aromatic, and beneficial in many ways—but they’re not risk-free. You should be cautious if you:
-
Have reflux, ulcers, or liver issues
-
Are on blood thinners
-
Are pregnant or breastfeeding
-
Have allergies, kidney problems, or sensitive skin
👉 Pro Tip: Use cloves in moderation, choose high-quality whole cloves or trusted oils, and when in doubt, consult your doctor.
🧠 Remember: Natural doesn’t always mean safe. The smartest choice is knowing when to say yes—and when to say no.