Infrared light therapy is a unique form of treatment where the healing effect of light is utilized for treating various medical conditions. In this therapy, the injury site or the diseased part of the body is exposed to infrared radiation for a specific amount of time which provides relief from the discomfort. The biggest advantage of this therapy is that it is a very simple process and is absolutely painless. It gives the much-needed relief to the patient almost instantly. Moreover, the effect of an hour-long treatment remains for several hours.