1, strip packaging (1) and strip packaging transparent paper are firm and tidy, with smooth texture and good luster; However, the fake cigarettes are stagnant, the gloss is poor, and the gap between the carton and the carton transparent paper is large, especially at both ends of the carton. (2) The glue seal of the strip transparent paper is parallel to the edge, flat and in a straight line, with uniform width; Fake cigarettes are not parallel, uneven and uneven. (3) The shape of the carton is square, and the fonts, patterns and various signs on the surface of the carton are clear and complete, with uniform size and spacing, including brand, specification, model, epigram, factory name, registered trademark symbol R, etc. The fonts, patterns and various signs of fake cigarettes are unclear, incomplete and uneven. (4) The printed striped trademark paper has uniform color, good gloss, bright colors and accurate font and pattern overprint; However, the printing color of counterfeit cigarette trademark paper is uneven, the texture is poor, and the font and pattern overprint error is large. (5) The strip-shaped packaging is firmly pasted, with clean surface and complete packaging; The packaging of fake cigarettes is not firmly pasted, and there are traces of wear and stains. 2. Small box packaging (1) and small box transparent paper are firm and tidy, with smooth texture and good luster; Moreover, fake cigarettes are stagnant and have poor luster. (2) The transparent paper box is pasted flat, straight and even; Moreover, fake cigarettes are not flat, straight or even enough. (3) The shape of the small box is square, and the fonts, patterns and various marks on the surface of the box are clear and complete, with uniform size and spacing, including brand, specification, model, epigram, factory name, registered trademark symbol R, etc. The fonts, patterns and various signs of fake cigarettes are unclear, incomplete and uneven. (4) The small box of trademark paper has uniform printing color, good glossiness, gorgeous colors and accurate font and pattern overprint; However, the printing color of counterfeit cigarette trademark paper is uneven, the texture is poor, and the font and pattern overprint error is large. (5), small box packaging paste firmly, clean surface, complete packaging, regular sealing; However, the packaging of fake cigarettes is not firmly pasted, there are traces of wear and stains, and the sealing is not standardized. (6) The small box is lined with aluminum tissue paper, which is bright and neat, neatly cut and neatly folded. The aluminum tissue paper lined with fake cigarettes has irregular cutting and folding. (7) Pay attention to the different settings of anti-counterfeiting marks and patterns of various manufacturers. 3. Cigarettes (1) and cigarettes are arranged in order, and the filter tip has no shrinkage or wrinkle; However, the filter tip of fake cigarettes has shrunk and wrinkled. (2), cigarette length, circumference, steel seal, horn and other specifications are complete, and the appearance quality is good; However, fake cigarettes are not standardized. 4. The cut tobacco (1) and the whole cut rate are high, and the stem expansion rate is high and thin; However, the cut tobacco of fake cigarettes is broken and thick. (2) Most tobacco shreds contain expanded filaments, which can be separated by acetone solution; Moreover, fake cigarettes generally do not contain expanded silk. 5. According to the smell evaluation (1), the smell of smell essence is not strong, and it has the inherent characteristic fragrance of cigarettes of various brands; The smell of fake cigarettes is generally strong. (2) Sensory cut tobacco has oily color, rich and full aroma, good coordination with tobacco aroma, less offensive odor, less irritation and pure and comfortable aftertaste; Fake cigarettes generally have dim cut tobacco and weak aroma.