One of the oldest known herbs, used for cooking purposes and healing ceremonies dating back to ancient Rome, rosemary continues to be an extremely important part of our herbal culture. It has been used in religious ceremonies, and for its numerous medicinal benefits throughout the years. It is now revered for its antioxidant properties, and its ability to help soothe the heart, brain, and liver, among other uses. Rosemary tea is one of the leading ways to ingest an amount of rosemary that is sufficient enough to help reap the benefits of one of nature's great gifts. To begin with, you'll want to know more about where rosemary comes from and what it can be used for.