He notes that the popular DASH diet, which is low in salt and high in fruits and vegetables, has been proven to reduce mild high blood pressure without medication.

• 研究人员把葡萄（混合了红，绿，黑三种颜色的葡萄）以粉末的形式混合到大鼠的食物（高盐或低盐）中，观察葡萄的效用。