PROBLEM TO BE SOLVED: To provide an agent for prevention or improvement of hypothermia that is effective in treating hypothermia.SOLUTION: The present invention provides an agent for prevention or improvement of hypothermia comprising a GIP function inhibitor as an active ingredient.SELECTED DRAWING: None【課題】低体温に有用な低体温予防又は改善剤の提供。【解決手段】GIP機能阻害剤を有効成分とする低体温予防又は改善剤。【選択図】なし