This Xin Xing Department As mono- Seed Ju Chai Change Ji Change Change angle functions tooth Line sticks, it includes have one for user hold force gripping member Yi Ji Yi With The hold the part of picking ones teeth that Chi Jian Even connect. The gripping member Ju You mono- Even connect end and four Ge Yi mono- Round Xin Right Said Let set Yu The Even and meet the upper Ge Inter of Qie in end every 90 degree of mono- Group conjunctions portionsAnd The pick ones teeth part with the portions Yi Zhu Body and Two Ge Right Should The mono- Group conjunctions Bu Er Let sets bis- Group conjunctions portion in the portions what The Zhu Body. The utility model is by the Group conjunctions portions The mono- set Right Said Let and the Group conjunctions portions The bis- and Ke Change Change The hold Chi Jian With The tooth picking parts Even and connect angle. In addition to this, by the Group conjunctions portions The mono- and The bis- Group conjunction Bu Knot close Ji Fen From Er Ke Jin rows The picks ones teeth part Chai Change, thereby Chong Complex use The gripping members.本新型係為一種具拆換及變換角度功能的牙線棒,其包含有一供使用者握持施力的握持件以及一與該握持件連接之剔牙件。該握持件具有一連接端以及四個以一圓心對稱設置於該連接端上且各間隔90度的第一組合部;而該剔牙件具有一主體部以及兩個對應該第一組合部而設置於該主體部上的第二組合部。本新型藉由對稱設置的該第一組合部以及該第二組合部而可變換該握持件與該剔牙部之連接角度。除此之外,藉由該第一組合部以及該第二組合部之結合及分離而可進行該剔牙件之拆換,藉此重複使用該握持件。