What is Aromatherapy? Aromatherapy is the use of aroma to enhance a feeling of well-being. Aromatherapy is used in a wide range of settings, from health spas to hospitals, to treat a variety of conditions. In general, it seems to relieve pain, improve mood, and promote a sense of relaxation Aromatherapy is the use of essential oils from plants for healing. Although the word "aroma" makes it sound as if the oils are inhaled, they can also be massaged into the skin. There are six key pulse points that are particularly effective for using essential oils topically. These are the neck, chest, inner elbow, wrist, temples and behind the ears.