What are the dangers of fern
What are the dangers of fern, fern is a common green vegetable, usually grown in the mountains, is a variety of wild vegetables, crisp taste, is a kind of food we like, it is rich in vitamins, minerals, high nutritional value, what are the dangers of fern?
What are the hazards of fern 1Diarrhea
Fern cold, and rich in fiber, after eating fern, in the body is difficult to digest and absorb, easy to indigestion, diarrhea and other physical discomfort.
Carcinogenic
Fern contains a kind of "original fern glycosides" substances, this substance has a certain carcinogenicity, will increase the incidence of esophageal cancer, gastric cancer, but the general consumption of fern in large doses, may cause cancer, in general, moderate consumption of fern cancer rate is very low.
Will eating ferns be poisonous
Possibly. Ferns are a kind of wild vegetables that grow in the shade of mountains and forests and contain a variety of amino acids, vitamins, minerals, trace elements and fiber, generally speaking, moderate consumption of ferns will not be poisoned,
However, ferns contain the "original fern glycosides" component, which has a certain carcinogenic effect, too much to consume easy to cause discomfort, increase the chances of carcinogenicity.
In addition, if the fern is grown in the area of serious pollutants, then the fern will also be contaminated, eat such fern, may also be poisoned.
What to do if you are poisoned by eating ferns
Drink more water
Drinking more water not only replenishes the body with water, but also dilutes the poisonous components of ferns, which should be drunk for mildly poisoned patients.
Drink mung bean soup
Mung bean soup has a certain detoxification effect, after consuming ferns feel a little bit of discomfort, you should drink a bowl of mung bean soup, can relieve the body uncomfortable feeling.
Medical checkup
If the poisoning is serious after eating ferns and there is no sign of improvement, it is recommended to go to the hospital as soon as possible to check up, and let the body quickly return to normal under the doctor's treatment.
How to avoid eating fern poisoning
Moderate consumption
The fern is cold and contains toxic ingredients, appropriate consumption of fern to a certain extent to avoid the body to produce harmful effects, it is recommended to eat 30 grams of the appropriate.
Soak in water
Before eating ferns, you should soak the ferns in water for more than 2 hours to remove the toxic ingredients in the ferns, and in addition to the consumption, you can also boil the ferns in boiling water to remove the astringent flavor.
Soaking in grass ash
Soaking fresh fiddleheads in grass ash or alkaline water reduces the amount of fiddleheads in the fern, which in turn reduces fiddlehead poisoning.
Precautions for eating ferns 1, do not eat more. Fern is cold, and contains a small amount of toxic ingredients, more food is easy to cause discomfort, therefore, fern should be eaten in moderation, should not be eaten for a long time. 2, the spleen and stomach cold people eat with caution. Fern is a cold wild vegetables, containing a large amount of dietary fiber, easy to aggravate the spleen and stomach cold. Symptoms. 3, fresh fern before eating should be first in boiling water after a cool, in order to remove the surface of the mucus and earthy flavor. 4, to buy fern from the formal channels. Fern is now a lot of artificial cultivation, there are some wild fern, you should buy fern in the formal channels to ensure the safety of fern. 5, buy fresh fern should pick color fresh, stem tender, less fiber, no rotten head, rotten stems, no wilting is better. What are the dangers of fern 2 Fern efficacy and role 1, weight loss and laxity Fern is rich in cellulose and natural pectin, which can promote intestinal peristalsis, and regular consumption can also be cleansing and detoxification, some of the symptoms of constipation have a very good relief. It can reduce the incidence of constipation, hemorrhoids and rectal cancer. In addition, it can also reduce the absorption of fat in our stomach and intestines, and assist in weight loss. 2, lower blood pressure fern contains some glycosides, ergosterol, choline and other ingredients into our body after the role of vasodilatation, can accelerate the blood flow, so that high blood pressure down, and blood purification, reduce blood viscosity, suitable for people with high blood pressure to eat. It can also prevent diseases such as thrombosis and atherosclerosis. 3, supplemental nutrition The fern ha yo a large number of vitamins, minerals, proteins, carotenoids, ferns, amino acids and other nutrients. We eat fern in moderation can supplement the body's nutrients, can promote the body's metabolism, maintain the normal function of each organ, and enhance the quality of the body. 4, heat detoxification fern cold, sweet taste, slightly bitter, there is a certain heat detoxification effect, the whole plant can be used in medicine, often used in the treatment of fever does not go away, but also can be treated for rheumatoid arthritis, dysentery, coughing up blood and other symptoms of the suit, the external can also be used for the treatment of dermatitis, snake and insect bites, etc. The fern can also be used for the treatment of the skin and insect bite. The danger of eating fern Research shows that the fern contains "original fern glycoside" is a carcinogen, which will make the incidence of stomach cancer, esophageal cancer become higher. And water soaking, high temperature cooking can only make the content of carcinogens decreased, can not be completely eradicated, so do not eat too much in daily life, a small amount of food is no problem, fern efficacy and harm we are clear? Chinese edible fern has a long history In China, the history of edible fern is very long, can be traced back to the Spring and Autumn. There are descriptions of picking ferns in the Classic of Poetry; the great poet Bai Juyi also wrote the poem "ferns have been made into a child's fist"; Huang Tingjian also praised the fern buds as a child's fist. All of these have repeatedly shown that the history of edible ferns has a long history. Fern poison On the fern poisonous said, not mouth to deny, fern is indeed poisonous, in fact, if you think about it carefully, common food, no poison is really too little too little. The tiny toxin, compared to the deliciousness it brings is really not worth mentioning. Perhaps in the mind of the eaters, regardless of whether it is poisonous or not, as long as you can enjoy the kind of collision of taste buds, even if it is a small dose of toxins, is also good, because these wonderful things, want to let a person give up is very difficult. Puffer fish, for example, contains I don't know how much more toxins than fiddlehead ferns. But people who fight to the death to eat puffer fish are as good as the river. What are the poisons in fiddleheads About eating fiddleheads can be poisonous, in fact, more often than not, it is because of the proto-fernoside in it, which is a micro-toxic substance that can harm the body. Compatibility of ingredients As far as food is concerned, in life, good and bad, to be analyzed specifically in relation to the local environment, for example, arsenic. Indeed the toxin is very strong, belongs to the highly toxic. In movies and TV dramas, there will be under arsenic to poison people to death scene. However, in some cases, it can be used to cure, as a medicine. This is what people often say, "ginseng is a treasure, but also can harm people; arsenic is poisonous, but also can save people". Ingredients are mutually reinforcing, the disaster is dependent on the need for everyone to pay more attention to the fern, the same is true, in the enjoyment of the delicious at the same time, may be the toxicity of which will jeopardize the human body. How to eat fern As long as you are not long-term consumption of fern, and, not so frequent, it is still very good for regulating health care. Most importantly, when cooking and making, you can put the fern in water to soak, which can reduce the original fern glycosides in it, and when cooking, add some vinegar, which can reduce the harm it brings.