YL ceramic plate cleaning agent relates to the ceramic filter plate surface and micropore treatment technology field of ceramic filter, is an environmental protection agent to replace nitric acid cleaning ceramic filter plate. Main components: surfactant, sulfonamide, chelating agent, organic acid, acid salt, ammonium hydrogen fluoride, scale inhibitor, corrosion inhibitor, etc. This product can quickly penetrate into the dirt, instead of the existing nitric acid cleaning, saving cleaning time; No nitric acid and chloride ions, no corrosion to the ceramic filter; At the same time, it overcomes the environmental problems of nitric acid as the cleaning agent of acid filter plate, and has high social use value and application prospect.