Myrtle has a fresh scent that is slightly camphoraceous. In ancient times Myrtle was used for remedying sore throats, coughs, and respiratory issues. When diffused, it helps with alleviating the effects of stress as well as is a great mood booster. Further, it is also said to be effective in treating thyroid-related problems and possesses antiseptic properties that are very effective in the treatment of skin wounds and other skin conditions.