豆角是我们生活中不可缺少的蔬菜 ,但豆角中含有的豆素和皂素对胃肠黏膜有刺激作用 ,能够凝集和溶解红细胞。豆角如果加热不彻底可引起食物中毒。我市在 1995年发生的食物中毒中 ,有三起都是由于集体就餐食用未炒熟豆角引起的。1999年 8月 ,我市某建筑工地又因集体食用未炒熟豆 Beans are indispensable vegetables in our life, but beans contain saponins and saponins stimulate the gastrointestinal mucosa, to agglutinate and dissolve red blood cells. If the beans are not heated thoroughly can cause food poisoning. Three of the food poisoning that took place in our city in 1995 was caused by the collective eating of non-fried beans. In August 1999, a construction site in our city was not eaten due to collective consumption of beans