The invention relates to a refrigerator cleaning agent, and belongs to the technical field of chemical industry products, wherein the refrigerator cleaning agent is prepared from the following materials: 9-10 parts of propylene glycol, 1-2 parts of lactic acid, 10-20 parts of ethanol, 3-10 parts of menthol, 15-30 parts of bentonite, 1-6 parts of lauric acid, 1-3 parts of fatty alcohol polyoxyethylene ether, 2-3 parts of coconut oil fatty acid diethanolamide, 1-3 parts of sodium oxalate, 1-6 parts of sodium gluconate, and 10-13 parts of glycerin. According to the present invention, the refrigerator cleaning agent has characteristics of good cleaning effect, safety and environment protection, can effectively remove oil stains in the refrigerator, and can further sterilize the refrigerator.