The practice also appeared in ancient Greece, where athletes were anointed with certain oils before competition. From China to the Americas, essential oils have been used in healing and ceremony for centuries. Congestion, rheumatism, headaches, fainting and other ills were treated with the smoke. The use of essential oils has touched all parts of history, including the Middle Ages, as it was a large part of the spice trade from India and the Orient. Many wars have been fought over the possession of essential oils.
Many religions participate in their religious ceremonies using incense made with essential oils.
The frankincense and myrrh brought to the Christ child were more valuable than the gift of gold. Science is now rediscovering the healing substances that have been used throughout history.