A tooth cleaning structure comprising an elongate member having a first zone, a second zone, and an intermediate zone connecting the first zone and the second zone, the first zone being provided with a tooth cleaning sheet The intermediate portion has a thickness greater than the first portion and the second portion, so that the elongated member has an elastic deformation effect, and the intermediate portion can support the tooth cleaning sheet to extend straight at one end of the elongated member; In use, the middle portion or the second portion of the elongated member can be taken, so that the tooth cleaning sheet is straightened at one end of the elongated member, so that the dental cleaning sheet can be conveniently operated to extend into the user's tooth gap, during which the tooth cleaning is performed. The sheet can be elastically deformed according to the user's tooth gap, so as to facilitate the implementation of picking or cleaning work, improve the convenience and practical effect, and improve the tip of the conventional toothpick which is not easy to protrude into the tooth gap, easily damage the tooth gap and gums. Missing and improving the lack of inconvenience in the practice of flossing because it is too soft.一種牙齒清潔結構,包含一長形件,該長形件具有一第一區、一第二區、和連接該第一區與第二區的一中間區,該第一區設有一牙齒清潔片,該中間區的厚度大於該第一區和第二區,使該長形件具有一彈性變形作用,而且該中間區能夠支撐該牙齒清潔片在該長形件一端平直延伸;使用者在使用時可拿取該長形件的中間區或第二區,使該牙齒清潔片挺直在該長形件一端,即可方便操作該牙齒清潔片伸入使用者齒縫,期間該牙齒清潔片可依據使用者牙齒間隙產生彈性變形作用,以利於實施剔牙或清潔作業,提升使用便利性及實用效果,改善習知牙籤所造成之尖端不易伸入齒縫、容易損壞牙齒間隙和牙齦的缺失,並改善習知牙線因為太過柔軟而造成操作不便的缺失。