the present invention provides a pharmaceutical composition capable of preserving and delivering an allergen having poor thermal stability without using gelatin as a stabilizer , and a method for producing the pharmaceutical composition . the present invention provides a pharmaceutical composition containing an allergen and additives selected from at least two groups from among group consisting of polysaccharides having high formability ; group consisting of mono - to hexasaccharides , sugar alcohols thereof , maltodextrin , and polyvinylpyrrolidone ; and group consisting of viscous polysaccharides ; wherein the additives have a stabilizing effect on the allergen .