An electronic atomizer capable of detecting a counterfeit liquid container is illustrated. The electronic atomizer includes a liquid container, a power supply module and a storage box. The liquid container includes an identification code carrier and an atomizing component. The liquid container accommodates fluid to be atomized, and the power supply module provides power to the atomizing component for atomization of the fluid. The storage box has a receiving space and is provided with an identifying device configured to identify the identification code carrier of the liquid container which is placed in the receiving space. Also illustrated are an anti-counterfeit system and a method thereof.