Oregano, beyond being one of the most used spices in Mediterranean cuisine, is a plant full of health benefits. This herb, whose scientific name is Origanum vulgare, has been traditionally used both to season dishes and to treat common ailments.
Thanks to its powerful medicinal action, Oregano is known for its antioxidant, antimicrobial, anti-inflammatory and digestive properties.And the best part is that it can be consumed in a variety of ways: in infusions, as an essential oil, or even in home remedies. In this article, we explore in detail all of oregano's properties, medicinal uses, benefits, and contraindications.
What is oregano and what makes it special?
Oregano is a perennial plant that belongs to the Lamiaceae family., the same one that groups other herbs such as mint, marjoram or thyme. Native to the MediterraneanThis herb adapts well to warm and temperate climates, and is often grown in gardens or pots.
Its green leaves and strong aroma are widely used in cooking for their characteristic, slightly spicy flavor. However, Its use goes far beyond gastronomy, since its active compounds such as carvacrol and thymol offer endless therapeutic applications.
Main properties of oregano
Oregano contains a rich blend of antioxidants, essential oils, vitamins and minerals which makes it stand out among medicinal plants. Among its main properties are:
- Antioxidants: They protect cells from damage caused by free radicals and prevent premature aging.
- Antimicrobial: It helps fight bacteria, fungi and viruses thanks to compounds such as carvacrol.
- Anti-inflammatory: Reduces joint, muscle and respiratory inflammation.
- Digestive: It facilitates digestion, reduces gas and relieves stomach spasms.
- Diuretics: It promotes the elimination of fluids in cases of retention.
- Antiseptics: Useful for disinfecting wounds or skin conditions.
Health benefits of oregano
Its applications affect different body systems, from the digestive to the respiratory. Below, we'll tell you exactly what this plant is used for:
- Digestive disorders: It relieves colic, diarrhea, nausea, and abdominal bloating, and also stimulates the appetite in people with a lack of hunger.
- Respiratory problems: Reduces the symptoms of colds, bronchitis or nasal congestion due to its expectorant effect.
- Menstrual pain: Its anti-inflammatory properties help reduce cramps and discomfort from premenstrual syndrome.
- Skin disorders: It can be applied as an infusion, oil, or soap to treat acne, rashes, or dandruff.
- Toothache and sore throat: It has been traditionally used as a mouthwash to relieve discomfort.
- Anti-cancer properties: Some studies suggest that its antioxidants could help fight tumor cells.
- Strengthening the immune system: Contains vitamins A, C, E, B6 and K, as well as iron, zinc and calcium.
How is oregano used as a medicinal plant?
There are many ways to take advantage of the benefits of oregano at home., both internally and externally:
oregano infusion
Ideal for relieving menstrual cramps, stomach discomfort, or nasal congestion. Boil a cup of water, add a tablespoon of dried oregano, let it steep for 5-10 minutes, and strain. You can take it 2 or 3 times a day, sweetened with honey if desired.
oregano essential oil
It is obtained by macerating oregano leaves in olive oil for several weeks. This oil is used for:
- Aromatherapy: Diffuse the aroma to calm stress or relieve nasal congestion.
- Massages: Combined with another base oil, it helps reduce muscle or joint inflammation.
- Skin treatment: Applied to areas with acne or irritations (previously diluted).
- Hair care: Promotes growth and combats dandruff.
Nutritional composition of oregano
In addition to its healing benefits, oregano provides essential micronutrients that benefit the body:
- Vitamins: C, E, A, K, B1, B2, B3 (niacin), B6.
- Minerals: Iron, calcium, phosphorus, manganese, zinc, potassium.
- Other components: Flavonoids, phenolic acids and monoterpenes such as carvacrol and thymol.
Contraindications and side effects
Despite its many benefits, Oregano should not be used without caution under certain conditionsThese are its main contraindications:
- Pregnancy and lactation: It can have abortive effects in medicinal doses. It is recommended not to consume large quantities.
- Children under 6-12 years: Avoid the use of essential oils and some concentrated infusions in minors.
- People with gastrointestinal diseases: Such as colitis, gastritis or ulcers, because it can irritate the digestive mucosa.
- Patients with liver or kidney disease: It could cause toxicity if consumed in excess.
- Those taking anticoagulants: Oregano may affect blood clotting and increase the risk of bleeding.
- Allergies: People sensitive to the Lamiaceae family (mint, lavender, sage) should avoid its consumption.
How to grow and preserve oregano?
Oregano is a simple plant to care for in gardens and pots.. Here are some recommendations:
- Moderate irrigation: It does not need much water and is drought resistant.
- Sunlight: Requires at least 6 hours of direct sunlight each day.
- Well-drained soil: It is important to avoid excess moisture to prevent fungus.
- Regular pruning: Stimulates dense growth and prevents it from becoming woody.
- Fertilization: Annual, with compost or organic fertilizer.
To preserve oregano, dry the leaves in a shaded, ventilated area and store them in airtight glass jars.
Oregano, beyond being a common condiment, is a valuable resource for health and well-being. Its medicinal properties, versatility in the kitchen, topical uses and nutritional benefits making it an indispensable natural ally. It's important to use it responsibly, especially if you're taking medication or suffering from medical conditions, to take full advantage of its benefits without risk.


