The invention relates to an anti-counterfeiting paper spraying device which is provided with a spraying material channel, and the tail end of the spraying material channel is provided with a sprayingmaterial spraying port. The spraying device is also provided with a gas channel, and the tail end of the gas channel is provided with a gas spraying port being close to the spraying material sprayingport, wherein spraying materials sprayed out of the spraying material spraying port is sprayed onto an object to be sprayed under the influence of high-speed gas sprayed out of the gas spraying port.In addition, the invention also provides an anti-counterfeiting paper spraying method. The anti-counterfeiting paper spraying device and the anti-counterfeiting paper spraying method can realize various spraying functions so as to generate various spraying effects, have simple operation and convenience and can meet the diversity requirements of users.