Essential oils have many uses through the history. Essential oils are generally used for aromatherapy, which can relax you and get your stress away. However, essential oils also have healing side. Through the history, many doctors used for treatments. If you are dealing with thyroid there is a treatment with essential oil as well. You can follow and try to find more detail regarding the treatment, however, it is a good way to try. If you are interested in thyroid treatment, you can find out more in the link below. However, remember that you should always ask these treatments to your doctors first.