AR is the result of an antibody reaction that results in inflammation with many of the symptoms likely due to changes in the permeability of blood vessels. The most common approaches for treatment include avoiding triggers, using antihistamine medications and desensitization injection, none of which are ideal. Far-infrared (FIR) is an invisible electromagnetic wave with a longer wavelength than that of visible light. Numerous studies have found that FIR can be used to treat vascular diseases and may increase blood flow.