Toothbrush

The purpose of the present invention is to provide a toothbrush capable of suppressing damage to the oral cavity of a user. The toothbrush includes: a head part (14) having a bristle implanting face (21-1b) on the front end side thereof; and a handle part (16) disposed on the rear end side from the head part and including a handle part body (31), the toothbrush comprising: a deformable part (15A)disposed between the bristle implanting face and the handle part and deformed by an external force applied to the head part; a hard member (17) extending from the head part to a portion of the front end side of the handle part and formed of a hard resin; and a soft part (26) disposed on the rear end side from the deformable part, accommodating at least a portion of the hard member therein, and formed of a soft resin. 本发明以提供一种能够抑制使用者的口腔损伤的牙刷为目的。牙刷具有：在顶端侧具有植毛面(21-1b)的头部(14)；及相对于头部配置于后端侧、且包含柄部主体(31)的柄部(16)，且牙刷包含：配置于植毛面与柄部之间、且因向头部施加的外力而变形的变形部(15A)；从头部遍及柄部的顶端侧的一部分地配置且由硬质树脂形成的硬质部件(17)；及从变形部向后端侧配置，在内部收容硬质部件的至少一部分，且由软质树脂形成的软质