From the perspective of vitamin absorption and utilization, walnut has the least nutritional loss, because a large part of vitamins will be destroyed by oxidation during heating, so it is good to eat raw from the perspective of vitamin absorption and utilization.

There is no safety problem in eating cooked food raw, but if vitamins are not considered, so are other nutrients.

Although peach kernel is delicious and nutritious, it should not be eaten more. It is generally believed that it is appropriate to eat 5-6 walnuts a day, about 20-30 grams of walnuts. Too much phlegm will lead to nausea and severe diarrhea. In addition, those who suffer from yin deficiency and excessive fire, loose stool, vomiting blood and nosebleeds should eat less walnuts or fast.

Extended data:

The benefits of eating walnuts:

1. Eating walnuts is good for the brain, which can strengthen the brain and improve intelligence. Because walnut contains linoleic acid, it can provide nutrition for the brain, thus making the brain healthier.

2. Eating walnuts can make beauty beauty. Because of the high nutritional value of walnuts, eating walnuts regularly can not only make the skin smooth and tender, but also improve the elasticity of the skin.

Eating walnuts can resist aging. Because walnuts are rich in vitamin E, this vitamin can delay the aging of skin, tissues and organs, thus having the benefit of delaying aging.

Eating walnuts can prevent constipation. Because walnuts contain a lot of oil, they can relax the bowels, so they can relieve and eliminate the symptoms of constipation.

References:

Baidu encyclopedia-walnut