Researchers say oregano more than just a flavour enhancer. Cordis news, July 14, 2008. Oregano has made its way into the hearts, and stomachs, of those who love pungent, perennial herbs. But it’s now come under a new spotlight: its ability to treat inflammation. Researchers from Germany and Switzerland have discovered that oregano contains a substance that can bring relief to inflammation, among other disorders. The findings of the study were published in the journal Proceedings of the National Academy of Sciences (PNAS). [ See ]