Anti-fake bottle cap

The utility model relates to an anti-faking bottle cap which comprises a bottle cap and a bottle stopper. The utility model is characterized in that the lower sealing head of the bottle cap is spiral and is plugged in a bottle mouth, a blocking film is arranged in the bottle stopper, a flow guide pipe is arranged on the bottle stopper, an outer stopper is covered on the pipe mouth of the flow guide pipe, a mouth connecting bottle cap is pressed on the concave step of the bottle mouth, the circumferences of the mouth connecting bottle cap and the concave step are bonded by non-toxic adhesive, the circumferences of the bottle stopper and the mouth connecting bottle cap are covered by the bottle cap, and a hole is arranged on the center of the bottle cap corresponding to the flow guide pipe on the bottle stopper. The utility model has the effect that the anti-faking bottle cap can be effectively prevented from being faked as well as the characteristics that the anti-faking bottle cap can also be sealed and stored when the wine is not drunk out at one time, the operation is convenient, and the manufacture technology is simple.