The invention discloses a bandage type adjustable tray rack which comprises a vertical beam, a cross beam and a tail beam. A holding rod is arranged on the bottom surface of the cross beam, a holding roller is arranged on the holding rod, and the holding rod and the holding roller are parallel to the cross beam; a hoop is arranged on the rear side of the tail beam, the hoop is connected with the tail beam through a hinge, the hoop is shaped like a half circular ring, an opening of the hoop faces the rear side of the tail beam, and a buckle strap is arranged at the opening of the hoop. According to the bandage type adjustable tray rack, when the tray rack is used, a tray is placed on the tray rack composed of the vertical beam, the cross beam and the tail beam, medical staff hold the holding roller to make the hoop tied to the position, close to the crook of the arm, of the upper arm through the buckle strap, it can be guaranteed that the tray rack is balanced and stable in the carrying and transporting process, even though slight collision occurs, tray tilting cannot be caused, the hoop is hinged to the tail beam, and the medical staff swing arms slightly when walking; the medical staff can have a free hand to hold the tray or the side of the tray rack or take other articles.