An anti-corrosion coating for home appliances and a preparation method thereof, mainly composed of the following components: modified epoxy resin, TGIC curing agent, epichlorohydrin, organic soil, ammonium polyphosphate temperature-resistant additive, and phosphite antioxidant , sand texture agent, carbon black, precipitated barium sulfate, asbestos powder, nano silicon dioxide, chlorinated rubber, titanium dioxide, talcum powder, barium sulfate, anti-settling agent, defoaming agent, pigment, titanite white powder, bamboo fungus, water , ebony, white peony root, poria cocos, fritillaria, aurantium, ginger, PVA, starch, ammonia, AA, AAm mixture, ammonium persulfate, ammonium bisulfite, polyvinyl alcohol, cross-linking agent, liquid low molecular weight polyamide, Casein, sodium hydroxide, hydroquinone, urea, silane coupling agent. The paint prepared by this method has no peculiar smell, the formaldehyde content is far lower than the national standard, and releases a unique fragrance at the same time. It is suitable for use on household appliances and furniture, has high temperature resistance and cold resistance, and effectively solves the shortcomings of existing paints.