A combination pharmaceutical composition comprising candesartan cilexetil and amlodipine or a pharmaceutically acceptable salt thereof, a process for the preparation of such composition and unit dosage form comprising such a composition. The composition consists of a granulate containing candesartan cilexetil, polyethylene glycol and other excipients, wherein the weight ratio of candesartan cilexetil to polyethylene glycol is in the range from 5:1 to 2:1, and extragranular phase of powder blend comprising amiodipine or a pharmaceutically acceptable salt thereof and excipients. The composition is prepared by mixing the granulate prepared by wet granulation and extragranular phase.