食品包装的目的,除使其在分配、运输、陈列、贮存过程中不损坏,携带方便,诱发消费者购买欲以外,还应考虑到有效地保护食品的营养价值与风味的作用。热、空气和水分都能破坏某些维生素或引起食品腐烂变质,因此,人们在设计包装物时,除考虑隔热、隔氧与防湿作用外,还应考虑到光线也是造成某些维生素损失的重要因素。自然阳光或照明用荧光都能破坏食物中的核黄 The purpose of food packaging, in addition to making distribution, transportation, display, storage process is not damaged, easy to carry, to induce consumers to purchase, but also should take into account the effective protection of the nutritional value of food and flavor. Heat, air and moisture can destroy some vitamins or cause food spoilage, therefore, people in the design of packaging, in addition to considering the heat insulation, oxygen and moisture protection, but also take into account the light is also caused by the loss of some vitamins Key factor. Natural sunlight or fluorescent lighting can destroy the food in the nuclear yellow