1, far infrared ray is a kind of light beneficial to human body. Far infrared is harmless to human body, even if it radiates high temperature of tens of degrees, it is acceptable to human body. The vibration effect, osmotic effect and warm effect of far infrared rays on cells are widely used in health care industry.

2. Far infrared rays have strong penetrating power and radiation power, and have obvious temperature control effect and * * * vibration effect, which are easily absorbed by objects and converted into internal energy of objects.