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If you’ve ever flipped on a kitchen light and seen something scatter across the floor, you know the feeling.

Cockroaches don’t just look unsettling; they contaminate surfaces, trigger allergies, and multiply quickly once they settle in. And while chemical sprays promise fast results, many homeowners would rather avoid filling their home with harsh fumes, especially around kids and pets.

The good news? You don’t always have to start with toxic treatments. There are natural, practical steps you can use to make your home far less inviting to roaches and, in some cases, help eliminate them altogether.

If you’re tired of sharing your space, here are 13 natural ways to help kick them out.

broom with cockroach — Image Credit: Deposit Photos

1. Essential Oil Repellent Sprays

Roaches rely heavily on scent to navigate, and strong plant oils can disrupt their ability to do so.

Peppermint, eucalyptus, lavender, and tea tree oil are commonly used to repel insects. Mix 10–15 drops with water in a spray bottle and apply along baseboards, under sinks, and around entry points.

Reapply every few days to maintain effectiveness.

2. Baking Soda and Sugar

A combination of baking soda and sugar is one of the simplest natural bait methods. Sugar attracts cockroaches, and baking soda reacts inside their digestive system when consumed. Mix equal parts and sprinkle them in shallow lids or near areas of activity.

Keep it dry and replace regularly.

3. Catnip

Catnip contains a compound called nepetalactone, which repels cockroaches. You can place small sachets of dried catnip in cabinets, behind appliances, or along baseboards. It won’t harm humans or pets, though your cat may find it more interesting than the roaches do.

4. Lemon

Cockroaches dislike strong citrus scents. Add lemon juice to mop water or mix it into a spray bottle for wiping down kitchen surfaces. While lemon won’t eliminate an infestation, it can help discourage lingering.

5. Bay Leaves

Bay leaves act as a mild natural repellent. Crush dried leaves and place them inside cupboards, pantry corners, and food storage areas. Replace them every few weeks as the scent fades.

6. Food-Grade Diatomaceous Earth

This natural powder is one of the most effective non-chemical options.

It works mechanically, damaging insects’ exoskeletons as they crawl across it, leading to dehydration. Lightly dust cracks, baseboards, and behind appliances.

Be sure to use food-grade Diatomaceous Earth and avoid inhaling the powder while applying.

7. Soapy Water Spray

If you see a roach, a simple mixture of water and dish soap can kill it on contact. The soap blocks its breathing pores, suffocating it quickly. This is useful for immediate control but won’t solve the underlying problem.

Homemade Liquid Dish Soap

8. Cucumber Slices

Some people report success placing cucumber slices in active areas. While scientific support is limited, a fresh cucumber may temporarily deter roaches, particularly in enclosed cabinets.

9. Used Coffee Grounds

Roaches dislike strong smells. Placing coffee grounds in small containers near entry points may help discourage movement in those areas. However, they are more of a deterrent than a control method.

10. Garlic Spray

Garlic’s strong odor can act as a natural repellent. Crush cloves and steep in warm water, then strain and spray near cracks and crevices. Reapply frequently to maintain the scent.

11. Borax and Sugar Bait

Borax works similarly to baking soda but is often more potent. Mix equal parts borax and sugar and place them in shallow dishes along the walls or under sinks. Keep away from pets, even though borax is naturally occurring.

Mix Peanut Butter and Borax to Solve Your Ant Problem

12. White Vinegar for Cleaning

While vinegar won’t kill roaches outright, it helps eliminate scent trails and residue that attract them. Use it to wipe surfaces, inside cabinets, and along baseboards to remove food traces.

13. Onion Slices (Short-Term Deterrent)

Like garlic, onions give off a strong odor that roaches dislike. Place slices near suspected entry points, but replace them often to prevent spoilage.