The present invention is a three-in-one tooth stick having a toothpick, an interdental brush and a floss stick structure, comprising a body portion and an interdental elastic bristle portion, wherein the body portion is integrated with a first plasticizing material The injection molding is formed by having a related structure of a floss bar at one end and a related structure of the toothpick at the other end, and the elastic bristle portion of the interdental portion is integrally molded and formed adjacent to the body portion by a second plasticizing material. The outer edge of the other end forms a plurality of bristles, and the hardness of the second plasticized material is less than the hardness of the first plasticized material, so that no matter what kind of dental favorite or customary group the user belongs to? Simply carry the three-in-one toothpick with you, and you can perform diversified, thorough and effective cleaning work on the surface of the teeth and/or tartar, food residue or plaque between the teeth anytime and anywhere. The prevention of tooth decay (especially between teeth) and the prevention of periodontal disease are of great help.本創作係一種兼具牙籤、牙間刷及牙線棒結構之三合一潔牙棒，包括一本體部及一牙間彈性刷毛部，其中，該本體部係以一第一塑化材料一體射出成形製成，其一端具有牙線棒之相關結構，其另一端則具有牙籤之相關結構，又，該牙間彈性刷毛部係以一第二塑化材料，一體射出成形在該本體部鄰近另一端的外緣，並形成複數支刷毛，且該第二塑化材料之硬度係小於該第一塑化材料之硬度，如此，無論使用者屬於何種潔牙喜好或習慣之族群？只需隨身攜帶該三合一潔牙棒，即能隨時隨地對口腔內牙齒表面及/或齒間之齒垢、食物殘渣或牙菌斑，執行多樣化、徹底且有效的清潔工作，從而對於蛀牙(尤其是齒間蛀牙)及牙周病的預防產生極大的助益。
