PROBLEM TO BE SOLVED: To provide a hematopoietic injury restoration agent and an immunological function activator for hematopoietic injury and immunological function reduction caused by radiation.SOLUTION: A restoration agent for hematopoietic injury caused by radiation comprises ganoderma lucidum or its extracts as an active ingredient.COPYRIGHT: (C)2015,JPO&INPIT【課題】放射線によって惹起される造血障害及び免疫機能低下に対する造血障害回復剤及び免疫機能賦活剤の提供。【解決手段】霊芝又はその抽出物を有効成分とする放射線による造血障害回復剤。【選択図】なし