Ro-So' and 'the Dokyo that was formed in the fifth century as part of a historical process,' are called "Doka" in traditional China, and "Taoism" in Europe and the United States, and Dokyo and Doka are thought of as one and the same thing.
「老荘」と、「5世紀に歴史的に形成された道教」は伝統的な中国では《道家》、欧米では"Taoism"と呼ばれ、道教と道家は同じものを指すと言われている。