What Smell Repels Cockroaches?

Walking into your kitchen in the middle of the night and seeing an invasion of roaches walking all over your utensils is both irritating and disgusting. The danger they pose is incomprehensible.

They’re not only a headache, but they can also spread deadly bacteria to your food and work surfaces.
Perhaps more frightening is the fact that they are known to withstand even the most toxic pesticides.

What Smell Repels Cockroaches?


However, you should not be alarmed because there is always a solution to any problem. Nature has always come to our rescue, and this article will walk you through some of the proven naturally occurring cockroach repellents.

You no longer have to put up with roaches entering your house. These dreaded pests have infiltrated your home, and it’s past time you got rid of them completely. Even better, they won’t dare to enter your home again.

The pleasant odors you associate with relaxation and good health may be the most poisonous tool against roaches. Let’s go on a crazy trip through the world of delicious fragrances that are good for humans but bad for cockroaches.

Lavender Essential Oil

When cockroaches infest your house, they leave a foul odor in their wake. Lavender Oil is an essential oil that has been shown to repel roaches while also leaving a delicious fragrance in your home. The oil comes from the lavender herb, which you may cultivate in your home to keep roaches and other insects at bay.

Mix a few drops of lavender and peppermint oil in a spray bottle with willed vinegar and water to make it more powerful. Spray the liquid around roach colonies and in areas where roaches are likely to congregate. The roaches will be repelled from your home by this oil, and with practice, they will never return.

Cliganic USDA Organic Lavender Essential Oil is one of the best lavender oil items on the market. Since this product is 100 percent pure and organic, it has no chemicals that could degrade its effects, such as alcohol.

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Yes, you are right. Most of you associate it with your cat’s psychotic actions, but it’s also a fantastic tea ingredient. Your cat’s favorite plant, on the other hand, is an important roach repellent. Unlike cats, who love the scent of catnip, roaches find it extremely poisonous, and their only choice is to flee. This herb may be able to help you get rid of your roach problem.

Purchase the Smartykat, Organic Catnip for Cats, which is 100 percent pure and organic, for effective catnip performance.

• Put a spoonful of the mixture in a pot of boiling water and let it simmer for a few minutes.

• Allow to cool before pouring into a spray bottle.

• Spritz the substance in roach-infested regions.

When using catnip for roaches, be careful, particularly if you have cats. It can be helpful to them, but an overdose may result in diarrhea and serious psychotic symptoms.

Cinnamon and Cinnamon Oil 

Is cinnamon effective against cockroaches? I recognize that the majority of you have asked this question, but no precise response has been forthcoming. Cinnamon has a strong but distinct aroma that makes it a great spice and food ingredient. However, this tasty spice also works as a cockroach deterrent. To scare away roaches, you can use cinnamon oil or only ground cinnamon.

Ground cinnamon can be sprinkled around your apartment, especially in breeding areas and roach highways. Cinnamon oil mixed with peppermint essential oil is another alternative. Majestic Pure Cinnamon Essential Oil Pure and Natural, Therapeutic Grade cinnamon oil is a product I recommend using.

Using a spray bottle, mix a few drops of the oil with water and spray around your kitchen and other suspected roach areas. You may also soak a piece of cloth in the oil and clean down your work surfaces. Not only will it keep the roaches away, but it will also leave a pleasant scent in your home.


Though citrus fruit may have various health benefits for humans, roaches are not fond of its odor. It effectively repels cockroaches, preventing them from wreaking havoc. As a consequence, when mopping your house, it’s a good idea to add a few drops of citric acid to the cleaning water.

Lemon juice contains citric acid, which, as most of you know, is a common household item whose acidity levels make it suitable for cleaning. To keep roaches away, use the mixture to clean your entire house, particularly in roach-infested areas. Citrus oil extracts also repel roaches in previously unknown forms.


Garlic is popular among people because of its health benefits and versatility as a spice. However, few people are aware that the odor of garlic is a powerful cockroach repellant. Cockroaches do not die from it, but they can’t bear the noxious odor. Despite the fact that there is no scientific evidence to back this up, many people say that garlic repels roaches.

It’s also really simple to use. To use as roach deterrents, simply crush many garlic cloves and strategically position the paste in roach-infested areas. It will not only scare away the roaches, but any other insects in your home as well.

Oregano Oil 

Oregano oil tends to be the most effective natural cockroach repellent of all the essential oils. According to reports, the effects of oregano oil will last up to one week after application. Artizen Oregano Essential Oil is an example that I would recommend for your use. It’s 100 percent safe and pure, made for your medicinal needs as well as a roach repellant.

To use, add a few drops of this liquid with water and pour into a spray bottle. Spritz roach-infested areas as well as holes and crevices in your walls liberally. Remember to check your kitchen and any other possible entry points for the dreaded roach.

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Frequently Asked Questions  

What is a natural roach repellent?

A natural repellent can be found in the form of a plant or an oil extract. Peppermint oil, catnip oil, lavender, citrus, and oregano oil are only a few examples of natural roach repellents.

What is the favorite odor of roaches?

Cockroaches would be attracted to something that smells like food. Sugar, starch, meat, and even cheese attract some people. Roaches are known to be attracted to rotting fruits.

Is it true that vinegar kills roaches?

Roaches are not destroyed by vinegar. It is, however, a potent ingredient in the preparation of natural roach repellents. It can be mixed with a number of essential oils to make more active roach repellents.

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Plants and oil extracts with naturally occurring odors have been used to repel roaches for a long time. Although research on some of them is inconclusive, the majority of natural repellents have proven to be successful beyond a shadow of a doubt. As a result, you should use these fragrances to try to avoid a roach infestation as much as possible.

Is lavender effective against cockroaches? If you’re bothered by such questions, this article will help you better answer them. Roaches are well-known for contaminating the work surfaces with bacteria, which can lead to infections. Of course, you don’t want to get sick, so using these scents to cover yourself is the way to go.

Collin Miller

Since 2002, Collin has specialized in the pest control industry. He has a Pest Control and Termite Control Commercial Applicator License. He serves on the Missouri Pest Management Association board of directors as a director at large, and he attempts to provide a personal touch in pest eradication to customers in the Ozarks. When the weather is great, Collin enjoys working in his yard, cooking, and hanging out with family and friends, as well as watching football.

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