The specific methods to identify the authenticity of 1 yuan ziyun smoke are as follows: 1. The real cigarette case is dark and the fake one is red. 2, the real cigarette bar code number is thicker, and the fake one is thinner. 3, the real cigarette case brace is translucent, and the fake one is completely transparent. 4. The real cigarette holder is elliptical, with fine production and no burr, while the fake cigarette holder is square with burr. 5. After opening, the two sides of the cigarette cover of the real cigarette case are relatively strong. When the fake cigarette case is opened, or the two wings of the cigarette cover are unglued and scattered. 6, the real cigarette case tin foil is hard, and the fake is soft. 7. The real cigarettes are arranged according to 776 from the front to the back, and the fake cigarettes are 767. 8. The real integrated cigarettes smell strong and fragrant, and the fake cigarettes are not strong, and there is a pungent smell of tobacco. 9. Real cigarettes feel softer and fake cigarettes are harder.