Infrared ray is an electromagnetic wave with a wavelength between microwave and visible light. It has the same essence as radio wave and visible light. Its wavelength is between 770 nm and 1 mm, and it is located outside the red light in spectrum.

Cigarette, fascinate a person, knowing that harm people, but can not stop.For a long time, people have tried to study a variety of smoking cessation methods, Chinese acupuncture has a treatment for smoking cessation, through the regulation of the nervous system to control dopamine secretion activity, dopamine system to restore balance, so as to relieve the body's dependence on nicotine.The principle of smoking cessation by laser is similar to that of acupuncture in Traditional Chinese medicine, but the operation is simpler.