The utility model belongs to the field of medical auxiliary articles. The utility model relates to an infusion rod convenient to use outdoors. two fixing schemes of the back plate and the fixing seatfor the supporting rod are provided; by means of the technical scheme, all-around adaptation to a walking state, a sitting posture and a lying posture of a user can be achieved, a detachable fixing scheme is provided for detachable connection between the supporting rod and the fixing base or the back plate, the heating resistance wire is arranged in the net bag, liquid medicine can be heated and subjected to heat preservation, and smooth use of the liquid medicine in a low-temperature environment is guaranteed; a telescopic rod formed by sleeving a plurality of branch rods is used as a rod body of the supporting rod, so that the liquid medicine height can be adjusted, and the smooth use of the whole device in different states is ensured; through the design of the shoulder straps, the fixing bellybands and the fixing binding bands, comprehensive adaptation to different users is guaranteed, the arms of the users are supported through the supporting rods arranged in a rotating mode, the arms of the users are fixed through the fixing binding bands, and it is guaranteed that the users can maintain the arm height in the walking state.