A trapezoidal toothpick brush structure includes: a body having a front end portion extending from a front end thereof; a plurality of brush portions disposed on two sides of a front end portion of the body, the plurality of brush portions including one of the central portions of the front end portion, etc. a high portion and an inclined portion adjacent to one of the two ends of the contour portion, so that the plurality of brush portions form a trapezoidal shape; the rear end of the body extends with a rear end portion and forms a toothpick, and the toothpick has a round end One end portion of the arc shape; by this structure, a plurality of brush-shaped brush portions provided on both sides of the front end portion of the body can be used to smoothly enter the tooth gap between the teeth and the teeth and avoid the end of the toothpick And gums.一種梯形牙籤刷結構,包括︰一本體,其前端延伸設有一前端部;多個刷部,係設於本體其前端部之兩側,該多個刷部係包含位於前端部中央段之一等高部及鄰接於該等高部兩端之一傾斜部,以使該多個刷部形成梯形狀;該本體之後端延伸設有一後端部且形成一牙籤,該牙籤之後端並具有呈圓弧形狀之一尾端部;藉此結構,能利用本體其前端部兩側所設之梯形狀多個刷部,以滑順進入牙齒與牙齒間之齒縫及避免形成牙籤之尾端部傷及牙齦。