The utility model relates to a tongue cleaning board which belongs to the technical field of cleaning articles. The utility model is composed of grab handles and a scraper which are integrally formed into a lath shape, wherein, the scraper is positioned in a middle position, both sides of the scraper are provided with the grab handles, and thickness from the scraper and the grab handles is gradually thickened. When the utility model is used, the grab handles at both ends of the scraper are held by both hands so that the tongue cleaning board is bent, and the scraper is extended into an oral cavity to scrape out bacteria and dirt on a fur at the upper surface of the tongue. The utility model can effectively remove the bacteria and dirt at the tongue, which is favorable for people's physical health, and the utility model has the advantages of simple structure, convenient use and portability.