The invention relates to the technical field of detergents and in particular to an anti-mold detergent for wallpaper. The anti-mold detergent comprises the following raw materials: starch, bleaching clay, pumice powder, shell powder, ethylenediamine acetic acid disodium, dimeticone water-soluble siloxane, hydroxyethyl cellulose, shikakai powder, potassium oxalate, aluminum potassium sulfate, a surfactant, plant oil and a solvent. The anti-mold detergent for wallpaper, which is provided by the invention, is excellent in cleaning effect, a full hand feeling is achieved after treatment, a productvalue feeling is improved, in addition, a product treated with the detergent has a long-lasting antibacterial function on multiple microorganisms, and the anti-mold effect is remarkable.