云豆是人们喜爱吃的蔬菜。在吃云豆时,一定要注意做熟、煮熟之后再吃,否则,易引起中毒。这是因为在云豆豆荚的外层有一种皂苷毒素,它对人体各部的黏膜有刺激作用,尤其是对胃肠病患者危害大。如果大量食用含有皂苷的云豆,就会引起中毒。轻者头痛、头晕;重者恶心,呕吐,抽 Cloud beans is a favorite vegetable for people. When you eat cloud beans, we must pay attention to cooked, cooked and then eat, otherwise, easily lead to poisoning. This is because there is a kind of saponin toxin in the outer layer of cloud bean pod, which has stimulating effect on the mucous membrane of various parts of human body, especially for patients suffering from gastrointestinal diseases. If you eat soy beans containing saponins in large quantities, it can cause poisoning. Light headache, dizziness; severe nausea, vomiting, pumping