Oregano used to treat everything from indigestion, high cholesterol and yeast infections to athlete’s foot. It is used as a natural pain reliever. Oregano is also used as a natural antibiotic for urinary and respiratory infections. It contains compounds (Carvacrol, Thymol and Rosmarinic Acid), which have anti-bacterial, anti-fungal and antioxidant effects. Check out this guide on how to grow Oregano for more information and useful resources.