While the continuous discharge type tablet which contains the oral administration possible medical supply component, keeping the uniformity of content of the medical supply component, it offers the method at the same time of producing simply. While spraying to do the solution or suspensoid of the oral administration possible medical supply component, it mixes granulation ones A which are obtained by granulation doing the shape medicine and the intestinal soluble coating medicine, with the composition B which, includes the haidorogeru formation substance making tablet does.経口投与可能な医薬品成分を含有する持続放出型錠剤を、医薬品成分の含量の均一性を保持しつつ、かつ簡便に製造する方法を提供する。経口投与可能な医薬品成分の溶液又は懸濁液を噴霧しながら賦形剤及び腸溶性コーティング剤を造粒することにより得られる造粒物Aを、ハイドロゲル形成物質を含む組成物Bと混合し、打錠する。
