What are the effects and hazards of fern
What are the effects and hazards of fern
Fern is a common food, I believe that many people will not be unfamiliar with the eating method is more, can be fried to eat, the flavor is more unique. Its food value is relatively high, with the title of the king of the mountain wild vegetables, so what is the efficacy of the fern role and harm?
What are the effects of fern and harm 1 The effects of fern 1, diuretic
Fern has a diuretic effect, which contains dietary fiber to stimulate intestinal peristalsis, with the effect of the lower gas and laxative, and often eaten can be cleansed and detoxification, on the The first thing you need to do is to get rid of it.
2, heat detoxification
fern cold, sweet taste, slightly bitter. Into the spleen meridian, with the role of heat detoxification, fern whole plant can be medicinal, its root system is the strongest medicinal properties, edible shoots also has a certain role in clearing heat, often used in the treatment of fever does not go away. The root system of the fern is ground into powder, mixed with oil, and applied to the dermatitis, which can clear heat and detoxify the body.
3, antibacterial and anti-inflammatory
Because the fern contains some glycosides and biomass, these substances can be cleansing and detoxification, but also anti-inflammatory and bactericidal, usually people can eat it to prevent eczema, high fever, and intestinal winds, diarrhea and other diseases.
4, weight loss and slimming
fern contains a lot of cellulose, of which the crude fiber can not be digested and absorbed by the body of the ingredients, dietary fiber in the gastrointestinal absorption of water after eating, at the same time, this will also absorb a certain amount of fat, to reduce the intake of high-energy food, but also to reduce the absorption of fat, there is a role in weight loss.
5, lower blood pressure
fern contains glycosides and ergosterol and choline and other ingredients into the body after the expansion of blood vessels, accelerate blood flow, can let the high blood pressure down. In addition, fern also contains some dietary fiber, they can accelerate gastrointestinal peristalsis, usually consume can be laxative to prevent constipation, but also can reduce hemorrhoids and rectal cancer.
The harm of fern
1, fern cold, and rich in fiber, after eating fern, it is difficult to digest and absorb in the body, easy to indigestion, diarrhea and other physical discomfort.
2, fern contains "original fern glycosides" is a carcinogen, will lead to esophageal cancer, stomach cancer incidence becomes higher. Animal experiments have also confirmed that fern can cause cancer in animals. Steaming and boiling can reduce the content of carcinogens, but will not be eliminated, fern or eat less for good.
What are the effects of fern and harm 2
Functions 1, there are supplemental nutrition
The most important role of wild fern is to supplement the body with rich ` nutrients, because the wild fern contains a large number of vitamins and proteins, rich in carotenoids and ferns and so on. It also contains more than a dozen kinds of essential amino acids. After people consume wild fern, they can absorb these rich nutrients as soon as possible to promote metabolism and enhance the quality of the human body.
Functions 2, have intestinal detoxification
Intestinal detoxification is also an important effect of wild fern, because wild fern is not only rich in fiber, but also contains some natural pectin. In addition, it is a cool vegetable that can remove heat and toxins from the body and relieve intestinal heat and intestines. And the cellulose and pectin contained in it can promote intestinal peristalsis, deal with the toxins deposited in the human intestinal tract, and shorten the time of human defecation.
Function 3, there is the prevention of hypertension
Hypertension is the main problem of modern life that jeopardizes the health of human beings. Although it does not endanger human life, it can lead to a high incidence of many diseases. Eating more wild fern on a daily basis can dilate blood vessels, promote blood circulation, and prevent hypertension from the root. In addition, wild fern can purify the blood, reduce blood viscosity, improve capillary permeability, and have a significant preventive effect on thrombosis and atherosclerosis.
The hazards of fiddlehead fern are as follows:
Fern is a wild vegetable with high nutritional value, which can be consumed for health care and prevention of disease. However, this vegetable contains a kind of fern, which is carcinogenic. After the body over-absorption of this substance, it will jeopardize health and easily lead to cell cancer. But this substance is afraid of high temperature, so people can reduce or eliminate its carcinogenicity by blanching it at high temperature before consuming wild fern.