Essential Oil and Diffusers

The Hidden Power of Oregano Essential Oil

Did you know that one of the most potent herbs might be hiding in your kitchen spice cabinet? Oregano, commonly used fresh or dried to enhance pizza and pasta sauces, offers more than just culinary benefits. 

The History of Oregano

For over two thousand years, oregano essential oil has been utilized for its numerous benefits. Native to the Mediterranean, its health benefits were first discovered in Greece, where it was used topically to treat wounds and protect food from bacteria. Growing wild in high-altitude mountainous areas, oregano's name comes from the Greek words “eros” and “ganos,” meaning “joy of the mountains.”

Oregano was also a symbol of happiness in ancient Greece, where brides and grooms were crowned with laurel wreaths of oregano. There are over 40 species of oregano, but the most beneficial is the oil produced from wild oregano, or Origanum vulgare, a bushy perennial herb in the Lamiaceae family, which includes rosemary, mint, basil, sage, thyme, and lavender. The plant can grow up to 90 centimeters (35 inches) high, with dark green leaves that are 2 to 3 centimeters (0.7 to 1.18 inches) long. Remarkably, it takes over 1,000 pounds of wild oregano to produce just one pound of essential oil.

Terpene Properties

Oregano essential oil is composed of several powerful compounds, notably carvacrol and thymol, both of which have potent antibacterial and antifungal properties. The oil is also rich in phenols, compounds that may act as antioxidants and protect against free radicals. Here’s a breakdown of key components:

  • Carvacrol: Studied extensively for its potential ability to combat bacterial and fungal infections, viruses, inflammation, allergies, and indigestion.
  • Thymol: Known for its potential antiseptic properties
  • Rosmarinic Acid: A powerful antioxidant and antihistamine
  • α-Terpinene: May offer strong antibacterial properties
  • Linalool: May help alleviate stress
  • Beta-Caryophyllene (BCP): May acts as an anti-inflammatory agent.

With such a diverse chemical composition, oregano essential oil is a valuable addition not only to your spice cabinet but also to your wellness routine.

Common Uses for Oregano Essential Oil

Respiratory Function

Oregano essential oil may act as an expectorant, loosening mucus and phlegm in the respiratory tract and sinuses. It may also soothe inflamed lungs and throat, which can often trigger coughing fits. To use, try steam inhalation or a healing rub:

  • Steam Inhalation: Add a few drops to a bowl of boiling water, cover your head with a towel, and breathe in the vapors for 5–10 minutes.
  • Healing Rub: Mix 5–8 drops with 1–2 tablespoons of coconut oil and apply to the chest.

Boosts Immune System Function

Oregano oil may help combat bacterial and viral infections, including the common cold, by stimulating white blood cell production. 

Contains Antifungal Properties

Oregano essential oil may be effective against fungal infections such as Athlete’s foot, nail fungus, and candida. 

Protects Against Parasites

Oregano essential oil may help eliminate intestinal worms when ingested and repel lice, bed bugs, mosquitoes, and fleas when applied externally. It is often included in organic bug sprays for its protective properties.

Helps Relieve Digestive Issues

Compounds in oregano oil, especially thymol, may aid digestion by relaxing gastrointestinal muscles, increasing digestive juice secretion, and balancing gut bacteria. It is also a popular remedy for candida and small intestine bacterial overgrowth (SIBO).

Provides Skin Benefits

Topical use of oregano essential oil may help with skin conditions such as psoriasis, eczema, candidiasis, acne, and rosacea. It also has antioxidant properties that may can slow down the aging process by neutralizing free radicals. 

Safety and Precautions

Oregano essential oil is powerful and should be diluted with a carrier oil to avoid skin irritation. Conduct a small skin patch test before applying it to larger areas of the body. 


Oregano essential oil, known as the “joy of the mountains,” is a medicinal powerhouse revered by ancient Greeks and Romans. Whether you’re looking for immune support, natural antibacterial and antiviral properties, or an invigorating aromatherapy boost, oregano essential oil is a potent, natural solution.

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The above information relates to studies of specific individual essential oil ingredients, some of which are used in the essential oil blends for various MONQ diffusers. Please note, however, that while individual ingredients may have been shown to exhibit certain independent effects when used alone, the specific blends of ingredients contained in MONQ diffusers have not been tested. No specific claims are being made that use of any MONQ diffusers will lead to any of the effects discussed above. Additionally, please note that MONQ diffusers have not been reviewed or approved by the U.S. Food and Drug Administration. MONQ diffusers are not intended to be used in the diagnosis, cure, mitigation, prevention, or treatment of any disease or medical condition. If you have a health condition or concern, please consult a physician or your alternative health care provider prior to using MONQ diffusers. MONQ blends should not be inhaled into the lungs. Why? It works better that way.