Using Onions as Natural Pest Repellent | November 10, 2025

Here are some easy ways you can use onions to repel pests:

1. Keeping Rats Away 🐀
Rats are not fans of the pungent smell of onions. Here’s how you can use onions to deter them:

Slice an onion and place it in rat-prone areas like kitchen corners or near holes.
Change the onion slices every 2 days to keep them potent.
Remember, onions can be harmful to pets, so keep them away from your furry friends.
2. Say Goodbye to Flies and Mosquitoes 🦟
The sulfur compounds in onions make them effective against flies and mosquitoes. Here’s a simple onion spray recipe:

Blend an onion with water, strain the juice, and pour it into a spray bottle.
Spritz the mixture around windows and doorways to keep flies and mosquitoes at bay.
For extra strength, add a few drops of lemon juice or vinegar.
3. Lice Treatment with Onions 🦠