1 Can you eat walnuts after peeling the skin black

Depends on the situation.

There are many varieties of walnuts, and their inner skins can be black or yellow, so if the walnuts are only blackened, but the inner flesh has not deteriorated, then it is possible to continue to eat.

But if the walnuts are not only black, and inside the pulp is also black, and accompanied by mold, odor, then it proves that the walnuts have deteriorated, is not able to continue to eat, or there may be abdominal pain, diarrhea, nausea and vomiting and other gastrointestinal symptoms.

2 What is the reason for the walnut skin a little bitter

is a normal situation.

Walnut skin contains more alkaloid components, itself has a certain bitter and astringent flavor, which is a normal situation, generally do not need to worry too much, you can eat normally.

But this bitter flavor is generally not very large, and will not affect the flesh inside, if the walnut skin eat up very bitter, then it is likely to have been spoiled, at this time it is not recommended to continue to eat.

3 How to quickly remove the walnut skin

1, soak: If you want to quickly remove the walnut skin, then it is recommended that you can put the walnuts in hot water to soak for a while, and add an appropriate amount of salt in it, the use of the principle of heat expansion and cold contraction, and then use a toothpick to pick off the skin of the walnut can be.

2, steaming: In addition, you can also put the walnut meat into a bowl, and then placed in a pot to steam for a while, after steaming, and then placed in cold water to cool, and then gently rubbed with the hand, you can easily rub off the walnut skin.

4 Raw walnuts brain or cooked walnuts brain

Both have a certain role in brain.

Walnuts contain more unsaturated fatty acids, the main components of linoleic acid, linolenic acid, oleic acid glycerol, as well as containing trace elements of zinc and manganese, these components can not only soften the blood vessels, help to reduce blood cholesterol and triglycerides, but also promote the development of brain cells and nerves.

And from the point of view of Chinese medicine, there is a "form to form", so whether it is raw walnuts or cooked walnuts, have a certain role in brain health.