Product anti-counterfeiting method, storage medium, product authentic identification system and product anti-counterfeiting system

The invention discloses a product anti-counterfeiting method, a storage medium, a product authentic identification system and a product anti-counterfeiting system, and relates to the technical field of product anti-counterfeiting, and the method comprises the steps: obtaining an anti-counterfeiting mark arranged on a product, wherein the anti-counterfeiting comprises a plurality of anti-counterfeiting layers which are arranged in a stacked mode, each anti-counterfeiting layer is provided with an anti-fake pattern, and patterns formed by the anti-fake patterns in the multiple anti-counterfeiting layers in a staggered and stacked mode form the anti-counterfeiting label; querying an anti-counterfeiting mark corresponding to the product from a database; judging whether the similarity between the obtained anti-counterfeiting mark and the queried anti-counterfeiting mark meets a preset threshold value or not; and when the similarity between the obtained anti-counterfeiting mark and the queried anti-counterfeiting m