The present invention relates to a shoulder-mounted multifunctional hanging device having a structure for fitting onto the body of a user. The shoulder-mounted multifunctional hanging device having a body-fitting structure comprises: a first support unit having a connection portion extending in the lateral direction, and a concave portion contacting the acromion a second support unit extending from the first support unit and mounted on supraspinatus and a recess unit that is recessed up to the area in which the first support unit and the second unit are connected. The shoulder-mounted multifunctional hanging device of the present invention is shaped to fit to the structure of the shoulder of a user, and the user may thus be administered an infusion solution in a more comfortable manner without inconvenience to the shoulder.
