本法是日本学者提出的，这一研究成果已得到世界卫生组织的承认。即取粗茶叶20克，用400毫升冷开水浸泡2小时以上，每次饮服50－150毫升，每日3次。菜叶中含有能促进人体胰岛素合成的物质。还含有能除去血液中过糖份的多糖类物质。但这两种物质在粗茶叶中含量最高，并只有在较 This law was proposed by Japanese scholars and the research results have been recognized by the World Health Organization. Take 20 grams of thick tea, soaked in 400 ml of cold water for 2 hours or more, each serving 50-150 ml, 3 times a day. Vegetables contain substances that promote insulin synthesis in the body. It also contains polysaccharides that remove excess sugars in the blood. However, these two substances in the highest content of crude tea, and only in comparison