1. Look at the color: the stripes of genuine eyes are the same as the colors of boxed trademarks and words; The trademarks and words of fake cigarettes are color-cast, and the color is dim.

2. Check the pictures and texts: the patterns and characters of real cigarettes are clear and complete, and the embossed patterns or characters are obvious; The definition of patterns and characters of fake cigarettes is poor, there are not enough embossed patterns or characters, and the strokes of characters (especially small characters) are incomplete.

3. Check the steel seal: the steel seal at the bottom of the genuine cigarette pack is clear and uniform, with a certain depth; The steel seal number at the bottom of counterfeit cigarette packs is small, the font is different, and the printing clarity or depth is not enough.

4. Stripping tobacco shreds: stripping real cigarettes, with uniform width of tobacco shreds, high whole cut rate and less tobacco powder; However, the width of cut tobacco of fake cigarettes is uneven, the color of cut tobacco is dim, and there are more tobacco powder or cut tobacco.

5. Smell aroma: the aroma of genuine cigarette tobacco is mellow and harmonious; However, the cut tobacco of counterfeit cigarettes has not been strictly processed, with pungent aroma, strong original smoke flavor and heavy temperament, which is inconsistent with the aroma and flavor type of real cigarettes.

6. Taste the cigarette: when the cigarette is lit, you can feel the harmonious aroma, pure taste and good combustibility of the cut tobacco; When smoking fake cigarettes, the smell is not harmonious, the taste is poor, the irritation is great, and even there is a feeling of choking the nose and stabbing the throat, and the burning of cut tobacco is not good.