How to Use Garlic to Repel Pests: Mice, Flies, Lice, Cockroaches, Lizards, and Mosquitoes

Why Garlic Works

Garlic contains allicin, a natural compound with a strong odor that repels many pests. It’s safe, inexpensive, and eco-friendly—perfect for home use.

1. Garlic Spray for Flies, Mosquitoes, and Cockroaches

Ingredients:

4–5 cloves garlic

2 cups water

Optional: a few drops of dish soap

Instructions: