| abstract |
PROBLEM TO BE SOLVED: To provide a pharmaceutical composition containing an anion exchange resin as an active ingredient, wherein roughness due to water absorption swelling of the resin at the time of taking is suppressed, and in the oral cavity or esophagus at the time of taking, swallowing, and after swallowing Provided is a pharmaceutical composition in which discomfort, discomfort, and residual feeling due to mucosal adhesion are suppressed. SOLUTION: A pharmaceutical composition comprising an anion exchange resin, wherein the anion exchange resin has a water absorption swelling inhibitor (for example, one or more selected from the group consisting of thickeners or gelling agents, salts, and sugars). A pharmaceutical composition comprising a substance) and having a water-absorbed anion exchange resin with reduced roughness in the oral cavity and / or reduced adhesion to the oral mucosa and improved dosage. [Selection figure] None |