The invention discloses a toilet seat pad. The toilet seat pad comprises, by weight, 30 to 50 parts of polyamide, 15 to 20 parts of polypropylene, 0.5 to 2 parts of an antibacterial agent, and 20 to 30 parts of a filler; the antibacterial agent comprises, by weight, 50 to 60 parts of sodium benzoate, 20 to 30 parts of potassium sorbate, 5 to 10 parts of rare earth lanthanum oxide, 5 to 10 parts of8-hydroxyquinoline; the filler comprises, by weight, 20 to 30 parts of strontium oxide, 20 to 30 parts of zinc oxide, 10 to 15 parts of titanium oxide, 10 to 20 parts of calcium carbonate, and 1 to5 parts of molybdenum oxide. The antibacterial agent and the filler are adopted, so that the toilet seat pad high in strength, long in service life and excellent in antibacterial effect is obtained.