PROBLEM TO BE SOLVED: To provide a processed product of Plantago lanceolata having a high content of physiologically active substances and a method for producing the same.SOLUTION: The processed product of Plantago lanceolata has a content of physiologically active substances such as aucubin, catalpol, acteoside, etc., as high as possible without impairing the useful physiologically active substances contained in Plantago lanceolata. The method for producing the processed product of Plantago lanceolata is provided. The processed product of Plantago lanceolata is obtained by steaming and kneading leaves and stems of Plantago lanceolata. The method for producing the processed product of Plantago lanceolata is provided. The extract of the processed product is provided.COPYRIGHT: (C)2012,JPO&INPIT【課題】生理活性物質の含有量が高いヘラオオバコ加工物およびその製造方法の提供。【解決手段】オウクビン(aucubin)、カタルポール(catalpol)、アクテオシド(acteoside)等の、含まれる有用な生理活性物質が損なわれずに、できるだけ高い含有量が保たれたヘラオオバコの加工物とその製造方法であり、ヘラオオバコの葉及び茎を蒸すと共に揉稔することにより得られる加工物およびその製造方法。さらにはその加工物の抽出物。【選択図】図1