| abstract |
An oral preparation that masks the unpleasant taste of a drug is provided. An oral pharmaceutical composition concealing an unpleasant taste comprising a basic drug having an unpleasant taste and an anionic polymer substance. Examples of the anionic polymer substance include carrageenan, chondroitin sulfate, dextran sulfate, alginic acid, gellan gum, xanthan gum and the like. Examples of drugs having an unpleasant taste include anti-dementia drugs, antiplatelet drugs, antidepressants, cerebral circulation metabolism improvers, antiallergic drugs and the like. [Selection figure] None |