Eating raw will be poisonous, four season beans contain toxic substances, so four season beans are best not to be used to eat raw. So make sure you cook them before you eat them.

Raw soybeans contain the deadly toxin saponin, which can strongly stimulate the digestive tract if the soybeans are not cooked, and the hemagglutinin contained in raw soybeans has the effect of blood clotting. In addition, raw beans also contain nitrite and trypsin, which can stimulate the human intestines and stomach, causing food poisoning, gastroenteritis symptoms. In order to prevent the occurrence of four season beans poisoning, be sure to four season beans cooked through, cooked.

In order to prevent the occurrence of poisoning, lentils should be processed before eating, can be blanched in boiling water or hot oil stir-fried, until the color is ripe, can be safely eaten. The toxic components of the four season beans are mainly saponins and trypsin inhibitors. When cooking, you should first cook the beans and then fish them out, then add flavored condiments simmering, you can detoxify sex.

Extended information:

If you feel that the beans are not easy to cook you can soak them first, or blanch them in boiling water, then go to fry.

Be careful to control the portion size when eating string beans. Four season beans into the food has a sense of satiety, eat four season beans should pay attention to control the portion, do not eat or may be indigestion. You should remove the tendons before cooking, otherwise it will affect the taste, but also not easy to digest.

If the cause of bean poisoning may be related to saponin, phytohaemagglutinin, trypsin inhibitor. Eat cooking and processing of undercooked beans can make people poisoned, the 1970s has been found, but each year as a result of the collective poisoning is not a lot.

The symptoms of poisoning: the incubation period of four seasonal bean poisoning is tens of minutes to ten hours, generally not more than five hours. Mainly nausea, vomiting, abdominal pain, diarrhea and other gastroenteritis symptoms, accompanied by headache, dizziness, cold sweat and other neurological symptoms. Sometimes there is numbness of the extremities, heartburn, panic and back pain. The course of the disease is usually a few hours or 1 to 2 days, and healing is good.

Poisoning prevention: the method of preventing bean poisoning is very simple, as long as all the beans are cooked and simmered through. The amount of each pot should not be more than half of the capacity of the pot, after frying with oil, add the right amount of water, plus the lid of the pot simmer for about 10 minutes, and use a spatula to constantly turn the beans, so that it is heated evenly.

People's Daily News - how to eat four season beans? Four season beans avoid eating raw