The Slow Buddhism System Elixirs that the bright Ti Gong mono- Seed controls active ingredient Buddhism of this Hair are put, the wherein Buddhism Fang Department The controls of active constituent, The Slow Buddhism System Elixirs by such as Will Ingot Elixirs, Elixirs or Fine Elixirs of grain (wherein active constituent Buddhism Fang Department The control) Ji Rubber formed Ju He Wu Installed Cheng Rubber capsules Er Intestinal gastropores in stop or Slow move Move slowly and make active ingredient Buddhism Fang Yan Long mono- Duan Time Inter. There is Buddhism to put control cladding Layer by Elixirs or Fine The Deng Ingot Elixirs, grain Elixirs, and The coats Layer Department and is formed in the core particles containing active ingredient.本發明提供一種控制活性成份釋放之緩釋製劑,其中活性成分之釋放係經控制,該緩釋製劑藉由例如將錠劑、粒劑或細粒劑(其中活性成分之釋放係經控制)及膠形成聚合物裝成膠囊而在腸胃道中停留或緩慢移動而使活性成份釋放延長一段時間。該等錠劑、粒劑或細粒劑具有釋放控制包覆層,該包覆層係形成在含有活性成份之芯粒上。