Fern is a common ingredient, moderate consumption can be supplemented with carbohydrates and other nutrients, but does not have the efficacy and role of medicinal purposes, common practices include cold fern and so on.
Fern refers to the young leaves of the fern, which is distributed all over China, mainly in the Yangtze River basin and north of the region, also distributed in subtropical areas, and widely distributed in other tropical and temperate regions of the world.
Each 100 grams of fern contains 42 calories, of which 9.0 grams of carbohydrates, 1.6 grams of protein, 0.4 grams of fat, 1.8 grams of dietary fiber, vitamin A92 micrograms, vitamin E0.78 milligrams, 292 milligrams of potassium, 17 milligrams of calcium.
Common practices of fern include cold fern, fern fried bacon, fern sauce fried pork, etc. Moderate consumption of fern can supplement some of the nutrients needed by the human body, but the consumption of fern alone can not completely provide the human body with the pang of nutrients needed, and it is recommended that the patient should have a balanced diet.
There is no research result showing that fern has medicinal value, so it does not have medicinal efficacy and effect.