Naturopathy in the strict sense took shape in the German-speaking world in the early 19th century, inspired by Rousseau’s demand “back to nature” (Rousseauism). It vehemently opposed allopathic school medicine, its dangerous drugs, and its excessive use of bleeding and voiding therapies, and promoted instead a turn to natural methods of healing and living. To begin with, the focus was entirely on hydrotherapy (Baths, therapeutic) and vegetarianism. This core was expanded…