An object is to provide a solid composition of stabilized pyrrole carboxamide. A means for achieving the object is a solid composition for medical use containing (S)-1-(2-hydroxyethyl)-4-methyl-N-[4-(methylsulfonyl)pheny 1]-5-[2-(trifluoromethyl)phenyl]-1H-pyrrole-3-carboxamide and an appropriate additive.