The utility model relates to the technical field of body dryers, and provides a body dryer mounting rail which comprises a rail shell, a driving part, a transmission wheel, a belt and a mounting seat, the driving part is arranged in the rail shell, the transmission wheel is arranged in the rail shell and located on the side away from the driving part, and the belt is arranged on the rail shell. The mounting seat surrounds and is mounted on the track shell in a sliding manner, and the mounting seat is provided with a mounting part; a containing groove is formed in one side of the track shell, one end of the belt extends out of the track shell after passing through the output end of the driving part, the other end of the belt extends out of the track shell in the opposite direction after passing through the transmission wheel and is arranged along the containing groove, and the two ends of the belt are connected to the side, away from the mounting part, of the mounting base; the driving piece drives the belt to drive the mounting base to move in the length direction of the rail shell. On the basis, the attractiveness can be improved, and meanwhile the service life and the transmission efficiency of internal elements are guaranteed.