Traction bed

The invention provides a traction bed. The traction bed is capable of conducting physical therapy on the human body of a person in various modes and fusing the various modes to conduct physical therapy, high in selectivity and good in physical therapy effect, makes the human body in rolling contact with a bed plate, and has the massage function and the waist supporting function. An arc-shaped sliding groove with an opening facing a bed plate head is formed in the upper end face of the tail end of the bed plate, and the bed plate is provided with a foot placement board which is arranged in the arc-shaped sliding groove in a sliding mode. An arc-shaped hole concentric with the arc-shaped sliding groove is formed in the bottom face of the position, at the lower end of the foot placement board, of the arc-shaped sliding groove. The bottom of the foot placement board stretches out downwards to be provided with a swing rod penetrating through the end part of the arc-shaped hole and arranged below the bed plate. The