The present invention relates to a method for "hot melt coating" of pharmaceutical active ingredients characterized by organoleptic or physicochemical properties that it is desirable to mask.The invention also relates to the resulting medicinal active ingredients with masked organoleptic or physicochemical properties and the compositions comprising same.本發明係關於一種用於為特徵在於需要掩蔽之感官性質或物理化學性質之醫藥活性成分進行「熱熔包覆」的方法。本發明亦係關於所製得具有經掩蔽之感官性質或物理化學性質之醫藥活性成分及包含其之組合物。