1, cowpeas contain relatively high nutritional value, not only rich in vitamins and mineral nutrition, but also contains a large amount of protein and folic acid. For people who like to eat cowpeas more, when cooking food, cowpeas must be completely fried, if it is not fried, the problem of poisoning will occur, so you must be a little more patient when cooking.

2, cowpeas contain a large number of saponin and plant lectin, both of which can cause irritation to the gastrointestinal mucosa, and will destroy the normal hemolytic function and tissue cells. But these two substances are afraid of high temperature, if they can be sufficiently heated when cooking cowpeas they can be destroyed. But in the case of insufficient heating, poisoning will occur after accidental ingestion, which will lead to abdominal pain, nausea, vomiting, diarrhea and other symptoms, and in serious cases, numbness of the limbs and vomiting of blood may also occur.