Used in aromatherapy, it can reduce fever and flu and relieve throat infections and cough. By clearing the nasal passages, it promotes easier breathing for those with respiratory issues or infections. This rejuvenating, clean-smelling essential oil is commonly used to enhance concentration and energy. When diffused indoors, Lemon Essential Oil eliminates toxins in both the air and on surfaces. It can be used as a non-toxic cleaner and air freshener throughout the home for a mood-elevating, cooling, and revitalizing effect. It has a calming effect that can subdue negative moods such as anxiety.