To inhibit production of adipocytokines, in particular, adipocytokines that elicit insulin resistance and to prevent onset of pathosis caused by the insulin resistance, or improve the pathosis, the present invention provides an agent or a food or drink which contains 3-O-β-D-glucopyranosyl-4-methylergost-7-en-3-ol, or an organic solvent extract, a hot water extract or a squeezed liquid of a plant of the family Liliaceae or a fraction thereof which contains the compound as an active ingredient.
