Kelp has certain medicinal value, but it contains a lot of iodine. Excessive iodine intake will cause serious melanin deposition on the skin.

Kelp has anti-radiation, slimming and beauty effects. In addition, kelp is rich in calcium, which can prevent calcium deficiency in human body. The gum contained in kelp can promote the excretion of radioactive substances in the body with stool, thus reducing the accumulation of radioactive substances in the human body and reducing the incidence of radioactive diseases. Therefore, only eating kelp in moderation will be beneficial to the body.

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Matters needing attention in eating kelp

1, don't drink tea or eat sour fruit immediately after eating kelp. Because kelp is rich in iron, the above two foods will hinder the absorption of iron in the body.

2. Hyperthyroidism patients should not eat kelp, because the iodine content in kelp is rich, which will aggravate the condition.

3, kelp can not be soaked for a long time, although it should be washed with water before eating kelp, but the time should not be too long. Generally speaking, soaking for about 6 hours is enough. If the soaking time is too long, the nutrients in kelp will dissolve in water, and the nutritional value will decrease.

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