For generations, onions have been more than just a kitchen staple—they’ve also been a natural way to ward off pests. My nana swears by using onions to repel rats, flies, bugs, and mosquitoes. Here’s how this simple method works and how you can try it at home.

Why Onions Work

Onions contain strong sulfur compounds and a pungent aroma that many insects and rodents find unpleasant. When placed strategically, they can help discourage pests from entering your home or garden without using harsh chemicals.

How to Use Onions for Pest Control
1. Keep Flies Away