It uses the principle of action of lymphatic drainage, namely pressure exerted on the body, from bottom to top. But instead of being carried out with the hands, the pressures are exerted here with pressotherapy devices. These devices come in the form of a belt (for the stomach), sleeves (for the arms) or boots (for the legs) connected to an air compressor and fitted with small tires that will inflate one after the other. the others, in order to exert more or less strong pressure at regular intervals, continuously or sequentially depending on the desired effect on the targeted areas.