The present invention relates to a pharmaceutical composition containing candesartan cilexetil with improved stability and a method for preparing the same. According to an embodiment of the present invention, provided is a solid tablet for oral administration with improved stability including candesartan cilexetil or pharmaceutically acceptable salt thereof and pharmaceutically acceptable additives, and has a loss on drying of 3.5 to 4.5%； and more specifically, the present invention relates to a solid tablet for oral administration with a hardness of 3.0-8.0Kp. [Reference numerals] (AA) Compression unavailable본 발명은 칸데사르탄 실렉세틸을 포함하는 안정성이 개선된 경구 투여용 고형 제제 및 이의 제조방법에 관한 것이다.
