Walnut oil can be heated at low temperatures, but the temperature cannot exceed 60°C, because walnut oil contains a large amount of unsaturated fatty acids, and high temperatures will cause the fatty acids to lose their beneficial components.

It is best not to heat walnut oil at high temperatures. Walnut oil is a health-care oil that is rich in nutrients and can help enhance intelligence and improve memory. Walnut oil can be heated, but in order to prevent the nutrients from being destroyed, it is recommended that the heating temperature should not exceed 60 degrees.

Walnut oil can generally be eaten directly. It can be added to milk or honey and stirred directly. It can also be used to mix cold dishes or drip into rice and vegetables. It can also be added to the making of cakes and pastries.

Walnut oil is rich in natural nutrients. It is best to store it in the refrigerator after opening the lid. If stored properly, it can be stored for 18 months. It is best not to leave it for too long.