Carp fish scales nourishing skin anti-cancer heart pressure
Killing fish and scaling seems to be a common practice.
Many people will also scrape off the silver scales on the surface when they are making fish.
In fact, this may lose valuable nutrition.
Experts say that this layer of scale with the surface of the fish body is actually a skin formed by a special exception, called “silver grease”.
This is a good aunt with high nutritional value.
Studies have shown that it is rich in protein, iron, iodine and other nutrients, decomposed lecithin and a variety of unsaturated fatty acids, and a natural anti-cancer component: 6-thioguanine.
“Silver grease” can increase skin elasticity, make skin fine, smooth, black hair, and delay brain aging; it also has a good protective effect on the cardiovascular system and can prevent hypertension.
It can be seen that the silver scale with fish is a treasure.
In Zhejiang, Shandong and other places, eating scaled fish never scratches the scales.
Therefore, care should be taken to protect the silver scales when washing belt fish.
The silver scales are afraid of heat and will be damaged in water at 75 ° C. Rinse them with cold water.
Also avoid over-scratching the surface of the fish to prevent damage to the silver scales.
Many people think that the fishy smell is heavy. In fact, the real culprit is the black membrane in the belly of the fish and the dirt on the spine of the fish.
To completely remove the fishy smell, you should carefully peel off the black film and clean up the dirt.
When cooking, you can use white wine or vinegar in addition to onion and ginger.