Uncooked green beans contain saponins, which have strong irritation to digestive tract mucosa; In addition, immature green beans may contain lectin, which has coagulation effect. Ingestion of undercooked green beans causes poisoning, and the incubation period is 65,438+00 minutes, usually less than 5 hours. The main symptoms are gastroenteritis, such as nausea, vomiting, abdominal pain and diarrhea. Vomiting times range from several times to dozens of times. There are dizziness, headache, chest tightness, cold sweat, palpitation and burning sensation in the stomach. Most patients have high white blood cells and normal body temperature, and the course of disease is usually several hours or 1~2 days.

The main preventive measures are as follows: it is best to braise mung beans until they are fully cooked, so as to destroy the toxins contained in them, and cook them when they are cold, so as not to lose their original green color and taste tasteless and bitter.

You can't shower with boiling water, and you can't mix raw food with salt; Cooking should not be too crisp, but should be fully heated to make it thoroughly cooked.