Fire-free aromatherapy is to contain micro-oxygen natural plant oils through a special thermostat of the gasification head to be volatile. Not only can produce sufficient fresh oxygen, but also the release of a large number of ozone, Fen Duo, anion and plant aromatic molecules, so that our original pollution of the environment has become fresh and healthy. At present, no fire aroma in the international community has become in many countries to purify the air, improve sanitation, disease prevention, enhance physical fitness, regulate brain function and protection of olfactory function of choice, and is popular in the world.