The Amazing Benefits of Oregano Plant in Repelling Mosquitoes

Mosquitoes are some of the most annoying and dangerous insects that we have to deal with, especially during the summer months when they seem to be everywhere. These tiny bloodsuckers not only cause itchy bites but also spread deadly diseases such as malaria, dengue fever, and Zika virus. While there are many commercial mosquito repellents available on the market today, many of them contain harmful chemicals that can be toxic to humans and animals. Fortunately, there is a natural solution to this problem – the humble oregano plant.

What is Oregano Plant?

Oregano (Origanum vulgare) is a perennial herb that belongs to the mint family. It is native to the Mediterranean region but is now cultivated in many parts of the world, including North America. The plant has small purple or pink flowers and green leaves that are used to flavor dishes such as pizza, pasta, and soups. Oregano is known for its strong and distinctive aroma, which comes from the essential oils contained in its leaves.

How Does Oregano Repel Mosquitoes?

The essential oil of oregano contains compounds such as carvacrol, thymol, and rosmarinic acid that have been shown to have mosquito-repellent properties. These compounds interfere with the mosquito's sense of smell and make it difficult for them to locate their prey. In addition, the strong scent of oregano can mask the carbon dioxide and lactic acid that we emit when we breathe and sweat, which are the primary attractants for mosquitoes.

How to Use Oregano Plant as a Mosquito Repellent?

There are several ways to use oregano plant to repel mosquitoes:

1. Plant Oregano in Your Garden

One of the easiest and most effective ways to repel mosquitoes is to plant oregano in your garden or outside your home. You can grow oregano in pots, hanging baskets, or directly in the ground. The plant prefers well-drained soil and full sun but can also tolerate partial shade. When planting oregano, space the plants about 18 inches apart to allow room for growth.

2. Make an Oregano Spray

You can make a natural mosquito repellent spray using oregano essential oil. To make the spray, mix 10-15 drops of oregano essential oil with one cup of water and one tablespoon of vodka or rubbing alcohol. Pour the mixture into a spray bottle and shake well before use. Spray the solution on your skin or clothes, avoiding your eyes and mouth.

3. Burn Oregano Leaves

Burning oregano leaves is another way to repel mosquitoes naturally. Simply dry some oregano leaves and burn them in a fireproof container, such as a ceramic bowl or metal tray. The smoke from burning oregano will release the mosquito-repellent compounds into the air, creating a protective barrier around you.

4. Use Oregano Oil Lotion

You can also make an oregano oil lotion that can be applied directly to your skin. To make the lotion, mix 10-15 drops of oregano essential oil with two tablespoons of coconut oil or shea butter. Stir well until the ingredients are combined, then apply the lotion to your skin as needed.

Other Benefits of Oregano Plant

Aside from its mosquito-repellent properties, oregano plant has many other benefits:

1. Anti-inflammatory and Antioxidant Properties

Oregano contains compounds such as rosmarinic acid and thymol that have anti-inflammatory and antioxidant properties. These compounds can help reduce inflammation in the body and protect against oxidative stress.

2. Digestive Aid

Oregano has been traditionally used as a digestive aid due to its carminative properties. It can help relieve bloating, gas, and indigestion.

3. Immune System Booster

The essential oil of oregano has antibacterial, antifungal, and antiviral properties that can help boost the immune system and fight off infections.

4. Pain Relief

Oregano contains compounds that act as natural pain relievers. These compounds can help relieve headaches, menstrual cramps, and other types of pain.

Precautions When Using Oregano Plant

While oregano plant is generally safe for human use, there are some precautions that you should keep in mind:

1. Allergic Reactions

Some people may be allergic to oregano, especially if they are allergic to other plants in the mint family. If you experience any signs of an allergic reaction, such as itching, swelling, or difficulty breathing, stop using oregano immediately and seek medical attention.

2. Skin Irritation

Oregano essential oil can cause skin irritation in some people, especially if used in high concentrations. To avoid skin irritation, always dilute oregano essential oil with a carrier oil, such as coconut oil or olive oil, before applying it to your skin.

3. Toxicity in Pets

Oregano essential oil can be toxic to pets, especially cats. Avoid using oregano essential oil around pets or keep them away from areas where it has been applied.

FAQs

Q1. Can oregano plant repel other insects besides mosquitoes?

Yes, oregano plant can also repel other insects such as flies, ants, and fleas.

Q2. Is oregano plant safe to use during pregnancy?

While oregano is generally safe for human use, pregnant women should consult their healthcare provider before using it, as some compounds in oregano may cause contractions.

Q3. How long does the mosquito-repellent effect of oregano last?

The mosquito-repellent effect of oregano can last up to two hours, depending on the concentration and method of application.

Q4. Can I use oregano oil directly on my skin?

No, you should always dilute oregano oil with a carrier oil before applying it to your skin, as it can cause skin irritation when used in high concentrations.

Q5. Is oregano plant easy to grow?

Yes, oregano plant is relatively easy to grow and requires minimal care. It prefers well-drained soil and full sun but can tolerate partial shade.


In oregano plant is a natural and effective way to repel mosquitoes without using harmful chemicals. By planting oregano in your garden, making an oregano spray, burning oregano leaves, or using an oregano oil lotion, you can enjoy the benefits of this amazing herb while keeping mosquitoes at bay. Remember to follow the precautions when using oregano and consult your healthcare provider if you have any concerns. Happy mosquito-free summer!