You’ve probably heard that chewing cloves can freshen your breath, ease digestion, or even soothe a sore throat. But what if I told you that one simple mistake people make while chewing cloves could actually put their health at risk? It’s an often-overlooked detail that many skip, and ignoring it can lead to discomfort or side effects you never expected.

The problem is this: cloves are incredibly potent. They’re not just a spice you toss into mulled wine or curry—they contain a compound called eugenol, a powerful antioxidant and natural oil with strong effects. While that can be helpful, too much or the wrong method of chewing can irritate your mouth, upset your stomach, or even interact with certain medications. Seniors, people with sensitive stomachs, or anyone managing chronic health conditions may be especially vulnerable if they chew cloves the wrong way.
Think about it—how many times have you read online that chewing a clove every day can solve a problem, but no one mentions the downside? That silence is exactly why many people accidentally misuse cloves. And here’s where things get interesting. Let’s count down the reasons why cloves can be both your friend and your foe, and reveal the number one mistake you must avoid. Stay with me, because the most important tip comes at the end.

Reason #5: Cloves Can Irritate Your Mouth
When you chew cloves directly, the strong oils may sting your gums or tongue. For some, it feels like a burning sensation that doesn’t fade quickly. This is especially true if you chew too many at once. Mini-hook: imagine biting into something meant to help you, but ending up with a mouth sore instead.
Reason #4: Cloves Can Upset Sensitive Stomachs
Chewing whole cloves releases concentrated oils that may cause nausea or stomach irritation. For people prone to acid reflux, this can trigger discomfort rather than relief. Starting with small amounts is safer, yet many skip this step.
Reason #3: Risk of Overconsumption
It’s easy to assume “if one clove is good, three or four must be better.” But that’s the trap. Too much eugenol may thin the blood or irritate your digestive tract. This is a hidden reason why moderation matters more than you think. Mini-hook: sometimes, less is not only more—it’s the difference between benefit and harm.
Reason #2: Interaction with Medications
Some studies suggest that clove oil or high amounts of cloves can interact with blood-thinning medications. For people over 60 who may already be on prescriptions, this is an under-recognized risk that often goes unmentioned.

Reason #1: Chewing Cloves Incorrectly
And here’s the big mistake: many people chew cloves on an empty stomach or swallow them whole without preparation. This magnifies the oils’ impact, making irritation and side effects more likely. The safer approach is to let a clove sit in warm water first, or to use it as part of a tea where the oils are diluted.
So what’s the solution? If you enjoy cloves for their potential health benefits, do it carefully. Try steeping 1–2 cloves in a cup of warm water for 10 minutes before sipping. This releases the active compounds gently, reducing irritation. Or use cloves in cooking, where they blend with other ingredients instead of hitting your system all at once. Always remember—small amounts can help, large amounts may harm. And consult a healthcare professional before using cloves regularly, especially if you’re managing health conditions or taking medications.
At the end of the day, cloves remain a remarkable spice with a long history of use. They can help freshen breath, ease digestion, and provide antioxidant support. But like many natural remedies, the line between helpful and harmful is surprisingly thin. Pay attention to how you use them, avoid the mistake of chewing them raw in excess, and you may find they become a safe, supportive part of your wellness routine.

Try this small change this week: swap chewing raw cloves for a gentle clove tea and see how your body feels. Sometimes the smallest adjustment can make the biggest difference.
This article is informational only and does not replace professional medical advice — recommend readers consult a qualified healthcare provider for personalized guidance.