A kind of dental floss stick structure, include a main body, a dental floss portion and a study portion, the main body has a length, the main body has one of opposite first end and a second end along its length, what first end is arranged in the system, dental floss portion, what second end is arranged in the system, study portion, and what study portion is equipped with an at least unit, thereby provides a kind of dental floss stick with instructional function.一種牙線棒結構，包含一主體、一牙線部以及一學習部，該主體具有一長度，該主體沿其長度方向具有相對之一第一端以及一第二端，該牙線部係設置於第一端，該學習部係設置於第二端，於學習部設有至少一學習單元，藉此提供一種具有教學功能之牙線棒。
