Disclosed is an intelligent extension medicine box system, comprising a main control box (100) and more than one sub-medicine box. A main controller (101) is arranged in the main control box (100), wherein a main connector (111) is arranged on one side of the main control box (100). The sub-medicine box is formed by a box body and a box cover, wherein the inner part of the box body is divided into a medicine storage chamber (130) and a sub-control chamber (120) from top to bottom. A medicine bin (131) with an inverted semi-conical bottom is arranged in the medicine storage chamber (130), wherein a medicine box light-emitting device (125) and a detection device (124) are arranged on the bottom of the medicine bin (131). A left connector (126) and a right connector (127) are arranged at the two sides of the sub control chamber (120), wherein the left connector (126) can be connected to the main control box (100) or the right connectors (127) of other sub-medicine boxes through the main connector (111). The intelligent extension medicine box can allow a user to assemble or disassemble the sub-medicine boxes according to requirements, and since all the sub-medicine boxes are identical in structure and function, the user only needs one main control box (100) and then purchases a certain numbers of the sub-medicine boxes according to requirements, thus being convenient for the user to use.La présente invention concerne un système de boîte de médicament à extension intelligente, comprenant une boîte de commande principale (100) et plus dune sous-boîte de médicament. Un organe de commande principal (101) est agencé dans la boîte de commande principale (100), un raccord principal (111) étant agencé sur un côté de la boîte de commande principale (100). La sous-boîte de médicament est formée par un corps de boîte et un couvercle de boîte, la partie intérieure du corps de boîte étant divisée en une chambre de stockage de médicaments (130) et une sous-chambre de commande (120) d