Visible infrared anti-counterfeiting coating and preparation method and application thereof

The present invention discloses a visible-infrared anti-counterfeiting coating and a preparation method and application thereof, the visible-infrared anti-counterfeiting coating comprises the following raw materials in parts by weight: 0.1-3% of a visible-infrared anti-counterfeiting composition, 1-3% of an anti-settling agent and 94-98.9% of ink or polyurethane paint or acrylate paint; and the visible-infrared anti-counterfeiting composition comprises sodium fluoride, fluoride yttrium and fluoride ytterbium. A visible-infrared anti-counterfeiting button prepared from the visible-infrared anti-counterfeiting coating may produce obvious bright spots visible to the naked eyes under infrared light irradiation, and has good anti-counterfeiting effect.