The invention discloses a foot tub with a sterilization function. The foot tub comprises a tub body and an inner top seat arranged at the top end inside the tub body, a tub opening is formed in the top of the tub body, a lifting
handle is rotatably connected to the inner side of the tub opening, a reel
assembly is arranged on the outer side of the tub body, a UV sterilization lamp is arranged in the inner top seat, and a strip-shaped hole corresponding to the UV sterilization lamp is formed in the bottom surface of the inner seat. The arranged UV sterilization lamp makes the foot tub have a certain sterilization function, so the inner side of the tub body and water in the tub are sterilized, and the problem that an original foot tub does not have a sterilization function is solved; and through the arrangement of a socket, an inserting groove and a connecting mechanism easy to disassemble and assemble, the reel
assembly can be rapidly disassembled and replaced after being damaged, and auser can conveniently disassemble and clean the reel
assembly daily, so the problems that a reel in an
original device cannot be replaced and cannot be disassembled and cleaned are solved.