The kidney bean contains bean pigment, saponin, nitrite, trypsin and other harmful substances to the human body. There are two main types of toxin substances in them, one is legumin, a phytotoxic protein that has a blood-clotting effect. The other is saponin (or saponin), which has a strong irritation of mucous membranes, and contains hemolysin that destroys red blood cells. The toxins contained in kidney beans increase in cold climates, and if left for 24 hours or more, the nitrite content also increases, which is one of the causes of poisoning.

When the kidney beans are fried and boiled imperfectly half-cooked, some of the above undamaged toxins into the gastrointestinal tract will cause a series of symptoms of poisoning. Its toxicity can strongly stimulate the gastrointestinal tract, making people produce nausea, vomiting, abdominal pain, diarrhea and other symptoms, and the heaviest will appear dizziness, chest tightness, panic, chills, fever, malaise and so on.

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Being poisoned by kidney beans

The symptoms of poisoning are mild, and can be recovered after vomiting and diarrhea. The most important thing to remember is that you can use a lot of money to make sure that you are getting the right amount of money for the right reasons. If the situation is serious, it is necessary to send to the hospital for treatment.

How to prevent eating kidney beans poisoning

When cooking kidney beans should be sufficiently heated, to be fried and boiled before eating, because in the temperature of 100 ℃ kidney beans toxin will be destroyed. Eat cold kidney beans, must be boiled for more than 10 minutes. Do not pursue the color, tenderness, crispness and ignore its adverse effects. Half-baked kidney beans should not be eaten.

brue beans cooked for how long is not poisonous

Brue beans should be blanched in boiling water for more than 10 minutes before cooking, and then taken out for cooking and eating, frying and cooking should be cooked and cooked through, cooked until the green color of the beans disappears, generally to be stewed for about 15-20 minutes.