[Rehabilitation for Pain Relief: Preface and Comments].

Chronic intractable pain is difficult to manage as the mechanisms of chronic pain are complicated. Recently rehabilitation is used in patients with chronic pain not responding to NSAIDs, non-opioids, anti-depressants and so on. Rehabilitation includes acute, recovery and maintained modes of rehabilitation. This review is focused on the concept of rehabilitation, rehabilitation therapy, rehabilitation during recovery period, nerve rehabilitation, music-trampoline therapy and so on.