Walnut kernels should be eaten in moderation. Walnut kernels contain a lot of fat, so eating too much at one time will affect digestion. Generally speaking, the weight of walnut kernels taken every day should be 20-40 grams. About, equivalent to about four or five walnuts. 2. Do not peel off the thin brown skin on the surface of the walnut kernels. Some people like to peel off the thin brown skin on the surface of the walnut kernels. This will lose some of the nutrients, so do not peel off this thin layer of skin. 3. People with internal heat and diarrhea should not eat it. According to traditional Chinese medicine, walnut kernels are warm in nature, have strong internal heat and contain a lot of fat. Eating too much will cause internal heat and nausea. People with internal heat and diarrhea should not eat it.

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