To provide a method for the prevention and/or treatment of diabetic neuropathic pain and neurohypersensitivity.SOLUTION: The present invention relates to a method for curing diabetes mellitus nerve injury, including administering an effective amount of plasminogen to a subject.SELECTED DRAWING: None【課題】糖尿病性神経疼痛、神経過敏の予防及び/又は治療方法の提供。【解決手段】被験者に有効量のプラスミノゲンを投与することを含む、糖尿病性神経損傷を修復するための方法。【選択図】なし