PROBLEM TO BE SOLVED: To provide a composition for suppressing fatty liver and renal hypertrophy, which are likely to be caused by diabetes.SOLUTION: The present invention provides a composition for suppressing fatty liver due to diabetes, which comprises fermented earthworms as an active ingredient. The present invention also provides a composition for suppressing renal hypertrophy due to diabetes, which comprises fermented earthworm as an active ingredient and has an effect of increasing fibrinolytic function.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】糖尿病によって引き起こされる可能性が高い脂肪肝及び腎肥大を抑制する組成物を提供することを目的とする。【解決手段】発酵ミミズを有効成分として含有する糖尿病による脂肪肝を抑制するための組成物。また、発酵ミミズを有効成分として含有し、線溶機能亢進させる効果を有する糖尿病による腎肥大を抑制するための組成物。【選択図】図1