The paper reviewed the situation of the pain disservice, evaluation and controlled, the adverse reaction of patient controlled analgesia pulp and its disposal, to guide the clinical work of post-operation pain.

• 本文对疼痛的危害、痛的评估、后疼痛控制的现状、控镇痛泵的不良反应及处理进行了综述,以期对术后疼痛临床工作有一定的指导意义。