The electronic toothbrush (10) includes a brush head (20) having an implantation area where bristles (22) for brushing of teeth are fixed and a handle (21) configured to carry the brush head (20). The brush head (20) includes a brush electrode exposed on its surface. The brush electrode includes a first electrode (23) located in the implantation area where the bristles (22) are fixed and a second electrode (242) located in a non-implantation area where no bristles (22) are fixed. The handle (30) includes a handle electrode (32) exposed on its surface. The handle (30) is configured to house a power source (35) for applying a voltage between the handle electrode (32) and each of the first electrode (23) and the second electrode (242). The bristles (22) are fixed directly to the first electrode (24).
