Long storage time.

Because the outer skin of walnut kernels contains a certain amount of polyphenols and flavonoids, these two substances will undergo oxidation and discoloration in an aerobic environment. This situation generally occurs when the outside of the walnut is damaged. Down.

If the walnut kernels are still white and have not turned black or yellow, and the taste is not moldy or rancid, they can be eaten normally. But if the walnut kernels also change color, they must not be eaten anymore. Extended information

1. Replenish deficiency and strengthen the body, provide nutrition: Animal experiments have proven that a mixed fat diet containing walnut oil can increase body weight, increase serum albumin, and increase blood cholesterol levels. Slow, so walnuts are a rare high-fat supplement.

2. Anti-inflammation, sterilization, and skin care: Peach kernels have direct antibacterial and anti-inflammatory effects. According to clinical reports, walnut tar zinc oxide paste made from mashed walnut kernels can treat dermatitis and eczema with an effective rate of up to 100%. Walnut kernels are rich in oil, which is beneficial to moisturizing the skin and maintaining human body vitality.

Baidu Encyclopedia-Walnut Kernels