糖,吃多了不好,尤其是对中老年人。70年代,英国伦敦大学营养学教授尤德金就曾告诫人们,吃糖是患动脉硬化、心脏病、糖尿病、乳腺癌以及肥胖症的主要原因。他建议人们,多食谷物、豆类、蔬菜及水果,可以从这些食物中摄取糖。此后,绿色食品被引为时髦,而且无糖食品也备受赏识。 去年,世界卫生组织和联合国粮农组织共同拟定一项计划,召开世界有关专家组成一个 Sugar, eat more bad, especially for the elderly. In the 1970s, Youde Jin, professor of nutrition at the University of London, once warned people that eating sugar is the main cause of atherosclerosis, heart disease, diabetes, breast cancer and obesity. He advised people to eat more grains, beans, vegetables and fruits and to get their sugar from these foods. Since then, green food has been introduced as fashionable, and sugar-free food is also appreciated. Last year, WHO and FAO jointly formulated a plan to convene a group of experts from around the world