Different wave range of light have clinical application value, foreign countries see more comprehensive wave band light therapy instrument, domestic see more infrared and ultraviolet light therapy instrument.
Red light therapy is a kind of physical therapy, generally no side effects. However, some temporary discomfort and other reactions may occur with reference to different parts of the treatment area. For example, the eye has a foreign body sensation, long bumps, etc., is normal.
Cannot irradiate the eyes, gonads, pregnant women's abdomen, can not irradiate patients with pacemakers, newborns, breastfeeding young children, and doctors think it is not appropriate to irradiate the patient.