A portable shoe comprises a shoe body and a toe-separating massager, wherein the shoe body having a shoe sole and a vamp, and a front end of the top surface of the shoe sole is formed with a containing groove for fixing the toe-separating massager. The toe-separating massager is disposed with a plurality of separating posts and engaging grooves on the top surface thereof that are arranged staggered, and each engaging groove is engaged with a rotatable biochemical ball. By such arrangements, when the user puts on the shoe, the present invention can rectify the positions of the toes and can massage the toes by the bioelectricity discharged by the biochemical balls.