相对于动物肉来讲,大多数内脏有更丰富的蛋白质、维生素A、B族和铁、锌、硒等的矿物质,这些营养素是我国传统膳食中比较容易缺乏的,所以有人提倡食用动物内脏来补充这些营养素,预防营养缺乏病。但是近几年又有专家指出,动物肝、肾是代谢解毒的器官,有毒有害物 Relative to the animal meat, most of the visceral richer protein, vitamin A, B and iron, zinc, selenium and other minerals, these nutrients are relatively easy to lack in our traditional diet, so some people advocate the use of animal offal To supplement these nutrients to prevent malnutrition. However, in recent years, some experts pointed out that the animal liver and kidney are organs for metabolic detoxification, toxic and harmful substances