| 摘要 |
PROBLEM TO BE SOLVED: To provide a toothbrush that can be used for brushing the oral mucosa. SOLUTION: A mucosa brush 3 having a plurality of small protrusions to brush the oral mucosa or the surface of the tongue is provided on the surrounding of the side opposite to the brush 2 of the handle 1 of a toothbrush. Otherwise, in place of this mucosa brush having a plurality of small protrusions, a short-haired brush made from a soft material or a spongelike sheet is fastened and made a mucosa brush.
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