Abstract: A foot massager, which includes a casing, a massaging disk supported on elastic blocks inside the casing, two massaging foot plates suspended in respective foot recesses at the massaging disk, a plurality of infrared light emitting devices respectively installed in the foot recesses below the massaging foot plates, a motor mounted in the casing and controlled to rotate two massaging plates through a worm and two gear meshed with the worm at two opposite sides, and a weight fastened to the motor shaft of the motor to increase the amplitude of vibration.