The present invention discloses a dispersed preparation containing colloidal bismuth pectin and a method for producing the same, and in 1 g of the preparation, colloidal bismuth pectin or colloidal bismuth pectin-containing drug 44.0 to 900.0 mg, penetration accelerator 1 , 2.0 to 312.5 mg of acid source pore forming agent, 2.0 to 250.0 mg of alkali source pore forming agent and 1.0 to 400.0 mg of disintegrant. The dispersion preparation containing colloidal bismuth pectin of the present invention has a dissolution rate of more than 80%, colloidal stability satisfies the requirements, dispersion uniformity is less than 2.5 minutes, not only satisfies the requirement for dispersion uniformity , Can effectively dissolve out and further satisfies the colloidal stability properties of colloidal bismuth pectin.Selection drawing None本発明はコロイドビスマスペクチンを含有する分散製剤及びその製造方法を開示し、製剤1gにおいて、コロイドビスマスペクチン、又はコロイドビスマスペクチン換算でコロイドビスマスペクチン含有薬物44.0~900.0mg、浸透促進剤1.0~500mg、酸源細孔形成剤2.0~312.5mg、アルカリ源細孔形成剤2.0~250.0mg、崩壊剤1.0~400.0mgを含む。本発明のコロイドビスマスペクチンを含有する分散製剤は、溶出率が80%より大きく、コロイド安定性が要求を満たし、分散均一性が2.5分間未満で、分散均一性の要求を満たすだけでなく、効果的に溶け出すことができ、更にコロイドビスマスペクチンのコロイド安定性の特性を満たす。【選択図】なし