Thermal and cold therapy can alleviate your back so not only does every function get a turn at its disposal, although their roles also match the body reaction to injury and discomfort perfectly.heat therapy increases blood circulation. Blood carries oxygen and nutrients to repair injured areas and also pain relief in general.what is heat therapy? Technological features include instruments such as heating pads, heat wraps, and warm compresses, allowing you to apply the therapy onto your back easily.sometimes, cold therapy can stop swelling and anaesthetize deep tissue, reducing both pain or injury. Technological features in cold therapy include cold packs that fit onto the back; ice gel wraps even if not going mouldy which you can conveniently take to work. In addition, frozen gel packs are specially designed for the back.for these therapies have countless applications; the causes of an injury merely go on forever. But as medical technologies develop, people not only are faced with treatments but rehabilitation as well, from an outpatient with acute illnesses or injuries until they reach the chronic stage.