Pharmaceutical compositions and pharmaceutical formulations containing levocetirizine hydrochloride, and methods for stabilizing levocetirizine hydrochloride

摘要

PROBLEM TO BE SOLVED: To provide a pharmaceutical composition and a pharmaceutical preparation having improved storage stability containing levocetirizine hydrochloride as an active ingredient, and a method for stabilizing levocetirizine hydrochloride. SOLUTION: A pharmaceutical composition having a core containing levocetirizine hydrochloride as an active ingredient, an intermediate layer covering the core, and a bitterness masking layer covering the intermediate layer, and a pharmaceutical preparation containing the pharmaceutical composition. , Solve the above problems. [Selection diagram] None