The purpose of this paper is to analyze design philosophy of recent products for river revetment and to supply valuable data to river planners and designers. Therefore，we referred to the homepage of manufacturing industry of concrete by internet and got 33 pamphlets，which explain products for river revetment. Explanation sentences in pamphlets were divided some words by KJ Method and those words were analyzed by Quantification Theory Third. The obtained results are described below. Products are classified into some groups such as revetments concerning with landscape，accessibility to water，water quality，ecology and so on. And we could make clear the design philosophy.