看瓶型许多名牌白酒都有独具特色的瓶型。如茅台酒多年来一直使用白色圆柱形玻璃瓶，瓶身光滑、无杂质；泸州老窖特曲使用的是异形瓶，瓶底有“泸州老窖酒厂专利瓶”字样。假酒则酒瓶瓶形高低粗细不等，外包装陈旧，无新鲜感，封口不严或压齿不整齐。看印刷好的白酒印刷是十分 Look at the bottle Many brand names have a unique bottle of white wine. Such as Maotai liquor has been using white cylindrical glass bottles for many years, the bottle is smooth, free of impurities; Luzhou Laojiao special song is shaped bottle, bottom of the bottle, “Luzhou Laojiao brewery patent bottle” words. Fake bottles of wine bottle height ranging from the thickness of the packaging is outdated, no freshness, lax sealing or not smooth dentures. See printed white liquor printing is very good