The present invention relates to a functional bed for improving vascular diseases and promoting development during a growth period, and to a method for controlling same. The functional bed of the present invention is useful for the treatment of disorders of the circulatory system, such as varicose veins and hypertension, by minimizing the effects of gravity by enabling the mattress of the bed to be tilted at a predetermined angle for a predetermined amount of time, and can further promote the development of an adolescent during a growth period. The functional bed of the present invention is characterized in that it comprises: a bed including a plurality of legs, a frame installed on the legs, a support plate installed on the frame, and a mattress installed on the support plate at least one tilting means installed on any one of the legs, frame, and support plate so as to allow the mattress to be tilted at a predetermined angle and a controller controlling the tilting means according to a rhythm of movement, wherein the rhythm of movement involves a movement time, a movement period, a tilt angle, a tilt time, and a tilt direction, and the tilting means is stopped during deep sleep and has a tilt angle of -10° to 10°.La présente invention concerne un lit fonctionnel pour lamélioration de maladies vasculaires et pour favoriser le développement au cours dune période de croissance, et un procédé de commande dudit lit fonctionnel. Ce dernier est utile pour le traitement de troubles du système circulatoire, tel que des varices et lhypertension, en rendant minimaux les effets de la gravité en permettant au matelas du lit dêtre incliné à un angle prédéterminé pendant une période de temps prédéterminée et il peut en outre favoriser le développement dun adolescent au cours dune période de croissance. Le lit fonctionnel de la présente invention est caractérisé en ce quil comprend : un lit comprenant une pluralité de pieds, un cadre installé sur les pieds, une plaque de support
