Dental braces according to one embodiment of the present invention comprise: wires for straightening teeth a coating agent coated on the outer surfaces of the wires and fixing parts for fixing the wires, coated with the coating agent, on the surfaces of the teeth and fixing the wires such that the wires can move along the longitudinal direction of the wire, wherein the coating agent coated on the wires is removed from the wires after the coating agent is covered with the fixing part, such that a clearance gap can be formed between the fixing part and the wire, thereby enabling accurate and smooth teeth-straightening.