The double layer osmotic pump controlled release felodipine medicine composition includes double layer core and coating film. The double layer core contains felodipine and pharmaceutically acceptable excipient; and the coating film is semi-permeating film with or without pore creating agent. The double layer osmotic pump controlled release felodipine medicine composition of the present invention can control the release of medicine in some specific time period, has reduced medicine taking times, smooth in vivo blood medicine concentration and radically raised medicine safety and effectiveness. |