My Grandmother Always Stuck Cloves Into an Onion—And When I Learned Why, I Was Shocked! Now I Use This Trick All the Time

Some old family tricks seem strange at first… until you discover how brilliantly simple and effective they are. One of the most surprising ones is sticking cloves into an onion. It looks unusual, but it’s a classic natural remedy used for generations. Once you understand why, you’ll see why so many people still use it today.

Here’s the friendly, structured explanation of this old-fashioned but amazing trick.


Why Combine an Onion with Cloves?

Both ingredients are powerful on their own—but together, they create a natural “air purifier” and wellness booster.

1. Onions Absorb Odors and Germs

Onions naturally release sulfur compounds that help neutralize unpleasant smells and may help freshen the air in enclosed spaces like bedrooms, living rooms, or kitchens.

2. Cloves Release a Strong Antimicrobial Aroma

Cloves contain eugenol, a natural compound with antimicrobial properties. Their scent helps clear the air and create a warm, comforting smell in the home.

When the cloves are inserted into the onion, the two ingredients enhance each other’s natural properties.


Top Benefits of the Onion–Clove Trick

1. Freshens the Air Naturally

Place it in a room and it helps neutralize bad odors—without chemicals or artificial fragrances.

2. Supports Easier Breathing During Cold Season

Many people place a clove-studded onion on their nightstand when dealing with congestion.
The aroma helps keep the air feeling cleaner and fresher.

3. Acts as a Natural Insect Deterrent

Flies, mosquitoes, and even ants dislike the combined smell of onion and cloves.
Place one near doors or windows to gently discourage them.

4. Creates a Warm, Cozy Scent in the Home

The aroma is surprisingly pleasant—earthy from the onion, warm and spicy from the cloves.


How to Make the Onion–Clove Freshener

What you need:

  • 1 medium onion
  • 8–12 whole cloves

Steps:

  1. Peel the onion.
  2. Insert the cloves around the surface, pressing them firmly in.
  3. Place the onion on a small plate or bowl.
  4. Set it in the room where you want fresher air.

Replace every 3–5 days for best results.


Where to Use This Trick

  • Bedroom
  • Living room
  • Kitchen
  • Near windows
  • Near trash bins
  • Entryways during insect season

Final Thoughts

What looks like a strange old habit is actually a clever, natural solution for fresher air, easier breathing, and a more comfortable home. Once you try this onion-and-cloves trick, you’ll understand why many grandmothers have sworn by it—and why it’s still used today.