... system, neuroendocrinology system.2. Laser acupunctureLaser acupuncture, also called acupuncture point irradiation, laser needle, light needle, light acupuncture, etc, ... 0.76-400 micronmeter, it is invisible. Modern Physical call it as thermal ray. Medical infrared ray have two kinds ... laser card, press the power switch, there is a green light point on the laser card.3. Before irradiate the acupuncture ...