Many people like to eat vegetables raw, thinking that they can lose weight or avoid the loss of vegetable nutrients, but not all vegetables can be eaten raw. Some vegetables are eaten if they are not cooked, which can easily cause gastrointestinal discomfort.
7 types of vegetables must be cooked to eat
Some vegetables are delicious simply seasoned or pickled and eaten raw, such as gherkins, tomatoes, lettuce, bell peppers. However, some vegetables must be cooked before they can be eaten.
Plants, in order to protect themselves, produce natural toxins as they grow. But these natural toxins are not so terrible, basically through heat cooking, food processing, etc., can reduce their impact on the human body.
The following vegetables, legumes, roots and other plants must be cooked to eat:
1. Beans: soybeans, beans, red beans, white beans and other legumes, with a high content of hemagglutinin. Eating such beans raw will cause symptoms of nausea, vomiting, diarrhea and other poisoning symptoms in a short period of time, and large consumption is more likely to cause hemolytic anemia.
2. Starchy rhizomes: lotus root, yam, sweet potato, taro, potato, soybean potato, etc., also contain anti-nutrients. In addition, these rhizomes are not cooked and gelatinized, the human body can not digest and absorb, excessive intake may cause gastrointestinal discomfort.
3. Cassava, bamboo shoots: contains cyanosides, raw food may cause narrowing of the larynx, nausea and vomiting, headache. Therefore, be sure to cook thoroughly before eating.
4. Fresh golden needle flower: contains colchicine, after oxidation into the body, the production of colchicine will cause gastrointestinal discomfort.
Fresh golden needle flowers should be well heated before consumption, otherwise it may lead to poisoning.
5. Cruciferous vegetables: broccoli, cabbage, kohlrabi, mustard greens, cabbage, white radish, etc. belong to the cruciferous family, containing goiterin, which will hinder the body's absorption of iodine.
6. Fungus: It has been noted that fungus contains adenosine, and raw food may lead to abnormal platelet function.
7. White fruit (Ginkgo biloba): . Must be cooked before eating, the number should not be more, should be controlled within ten grains.
3 types of people should not eat raw vegetables so that cooking can detoxify
Although raw food can absorb complete nutrients, it does not go through the process of heating cooking and sterilization, which has a greater impact on the population with weak immunity. Therefore, the elderly, pregnant women, and people who are treating diseases are not recommended to eat raw vegetables.
Cruciferous vegetables such as broccoli and cabbage, nutrients are easily lost with the length of cooking time, and it is not recommended to cook for too long. You can add a little water first, pour in the vegetables, cover the pot and turn on the heat, and then boil the water for about 2 minutes.
Large pieces of potatoes, bamboo shoots and cassava are recommended to be sliced and cooked to ensure that they are fully cooked.
When boiling soy milk with beans, soy beans, black beans and other saponins containing a lot of foam, it is recommended to remove the foam, cook for an additional 5 to 10 minutes to ensure thorough cooking.
When eating fresh golden needle flowers, soak them in water for more than 1 hour, and finally cook them in boiling water to destroy colchicine. Dried golden needle flowers have destroyed colchicin during the manufacturing process and can be safely consumed