The present invention discloses a bitter tea oil-coated structure for inhibiting H. pylori, which comprises a core body and a protective layer. The core system is a spheroid containing a bitter tea oil. The protective layer coats the core body to block the smell of bitter tea oil.本創作係揭露一種用於抑制幽門螺旋桿菌之苦茶油包覆結構,其包含核心體以及保護層。核心體係為一球狀體,其包含一苦茶油。保護層係包覆核心體,以阻絕苦茶油之氣味。