貌不惊人的洋葱头在世界蔬菜家族中占有重要地位,不但在中餐中占有一席之地,而且在西餐中,只有很少的菜肴不配洋葱。现代医学研究证实,洋葱是目前已知唯一含有前列腺素的植物。由于前列腺素A是一种较强的血管扩张剂,可以降低人体外周血管和心脏冠状动脉的阻力,能促进引起血压升 The unparalleled onion head occupies an important place in the vegetable family in the world. It not only occupies a place in Chinese food, but also only a few dishes in the western food are unworthy of onions. Modern medical research confirms that onions are the only plant known to contain prostaglandins. Because prostaglandin A is a strong vasodilator, can reduce the body’s peripheral vascular and cardiac coronary resistance, can promote the rise of blood pressure or