A kind of supercritical extract preparation structure specifically includes that in one of be involutory first shell and a second shell, and surrounds an accommodating space out inside the first shell and the second shell, and the herb powder extracted in a manner of overcritical is filled in the accommodating space. 一種超臨界萃取製劑結構,其主要包括:呈相對合之一第一殼體及一第二殼體,且該第一殼體及該第二殼體內部合圍出一容置空間,該容置空間內填置以超臨界方式萃取之中藥粉末。