食品标签是预包装食品的标识 ,它是食品生产经营者、消费者识别、购买、贮藏、使用食品及处理过期变质食品的重要依据。食品标签符合规定要求 ,是保证食品卫生质量的有效措施之一。预包装食品是指预先包装于容器中 ,以备交付给消费者的食品。为全面了解铁路地区食品经营单位的 Food labeling is the identification of prepackaged food, which is an important basis for food producers, operators, consumers to identify, purchase, store, use and handle expired foods. Food labels meet the requirements, is one of the effective measures to ensure the quality of food hygiene. Pre-packaged foods are foods pre-packaged in containers for delivery to consumers. To fully understand the railway area food business unit