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 a compound having a cyclolanostane skeleton, or an organic solvent extract, a hot water extract of a plant of the family Liliaceae or Gramineae, or a fraction thereof which contains the compound as an active ingredient.