中国有句流传甚广的民间谚语叫“鱼生火,肉生痰,萝卜白菜保平安”。保守估计中国有超过一半也就是六七亿人常年食用大白菜,所以将其称为“国菜”一点不为过。但是,吃白菜的更多好处却是最近几年由国外科学家研究发现的。他们从营养学的角度进行分析指出,大白菜是最为引人瞩目的十字花科蔬菜,除含有丰富的维生素、糖类、蛋白质、粗纤维及钙、磷、铁等营养物 There is a widely circulated folk proverb in China called “fish fire, meat phlegm, turnip cabbage to ensure peace.” It is conservatively estimated that more than half of China’s 670 million people eat Chinese cabbage perennial, so it is no excuse for them to be called “national cuisine.” However, the more benefits of eating cabbage was discovered in recent years by foreign scientists. They analyzed from the nutritional point of view that Chinese cabbage is the most attractive cruciferous vegetables, in addition to rich in vitamins, carbohydrates, protein, crude fiber and calcium, phosphorus, iron and other nutrients