Essential oil back opening belongs to the category of Tui Na and massage in Chinese medicine, through the skin application of special drugs, and then combined with massage specific parts of the body surface to promote blood circulation, improve sleep, promote metabolism and relieve local discomfort health care methods. It can treat all kinds of fatigue, pain, body fatigue after the poor operation of qi and blood, qi and blood obstruction, is the basic principle of pain generation, essential oil open back has the effect of unblocking meridians. Where there is muscle tension there is bound to be pain or discomfort, so essential oil back opening is an effective way to release muscle tension and spasm. This method will let the limbs or joints move passively during the operation, the purpose is to promote the operation of qi and blood, increase the blood flow of tissues, thus playing a role in relieving fatigue.