Dutch beans should not be eaten raw, and eating them raw may lead to food poisoning. In Dutch beans, there is a toxic protein called lectin. Eating raw Dutch beans directly may cause symptoms of lectin poisoning in the eater, such as abdominal pain, diarrhea, nausea, vomiting, loose stools, dizziness, headache, abnormal heart rate, and sweating all over the body. Eat Dutch beans can be heated by cooking them at high temperatures before eating them. Lectins can be destroyed in a high-temperature environment so as not to trigger lectin poisoning. Usually the raw Dutch beans are bright green, through boiling, stir frying and other ways of cooking, the color of the Dutch beans can be changed to dark green, cooking cooked and then consumed for the benefit of the body. If you have eaten raw Dutch beans, no symptoms, can drink more water, moderate exercise to promote digestion and metabolism, if you eat raw Dutch beans after the discomfort, it is recommended to actively go to the hospital for treatment.