We hear them scratching in the walls, we wake up to find little damages… and panic sets in. But spraying toxic chemicals around the house or setting up risky traps isn’t exactly appealing.

What if we told you the solution to drive rats away might already be sitting in your kitchen? Intriguing, right? Get ready to discover a simple, natural, and surprisingly effective trick.

Why rats can’t stand onions

Behind its ordinary appearance, the onion hides a very useful secret: its strong, pungent smell works as a powerful rat repellent. These sharp-nosed creatures hate the sulfur compounds released by onions so much that they’d rather run away than get close.

Even better—if they actually nibble on it, their bodies can’t handle it. The result? They not only avoid the area, but they won’t risk coming back.

How to use onions as a natural repellent

No need to be a handyman or a chemist. Here’s a very simple method to put onions to work against rodents:

What you’ll need:

Onions (red or white, it doesn’t matter)

A good knife

A little patience

Steps to follow:

1. Chop the onions into small pieces. The finer they are, the stronger the smell spreads.

2. Place them where you’ve noticed signs of rats: behind furniture, in dark corners, near cracks, or around pipes.

3.Replace them every two to three days to keep them effective.

Bonus tip: Set a reminder on your phone so you don’t forget to change them!

Smart habits that boost effectiveness

The onion does a lot on its own, but a few extra habits can make it even more powerful:

Seal openings: Check your home for tiny gaps or cracks. Even a small hole can be blocked with steel wool or sealant.

Keep it clean: Crumbs, open flour bags, or pet food left out make the perfect buffet for rats. Store everything in airtight containers.

Be careful with pets: Onions are toxic for dogs and cats, so place them out of reach to avoid any accidents.

Why choose onions over chemical products?

It’s simple:

It’s cheap: An onion costs less than a dollar, while commercial products can quickly add up.

It’s safer: No need to handle harsh chemicals or worry about kids being exposed.

It’s already in your kitchen: No shopping trips or online orders required.

And if that’s not enough?

Let’s be honest: if the infestation is severe, onions alone won’t solve the problem. If you hear noises every night or find droppings everywhere, it’s better to call a professional. A targeted, controlled intervention may be the best solution.

A simple step for a healthier home

Sometimes the most effective solutions are also the most natural. With a few strategically placed onions and a little vigilance, you might just reclaim a calm, rodent-free home. Who would have thought such a humble vegetable could send rats packing?