Oregano oil is derived from the leaves and flowers of the oregano plant. It contains compounds such as carvacrol and thymol, which have antioxidant, anti-inflammatory, and antimicrobial properties. It is believed to have health benefits such as boosting the immune system, aiding digestion, improving respiratory health, and treating infections. Oregano oil can be taken orally in capsule form, liquid form by adding it to your beverage, or applied topically after dilution with a carrier oil.