1, do not drink tea immediately after eating kelp (tea contains ellagic acid), and do not eat sour fruits immediately (sour fruits contain phytic acid). Because kelp is rich in iron, the above two foods will hinder the absorption of iron in the body.

2, patients suffering from hyperthyroidism should not eat kelp, because kelp is rich in iodine, will aggravate the condition.

3, pregnant women and lactating mothers do not eat more kelp. This is because the iodine in kelp can enter the fetus and baby with blood circulation, causing thyroid dysfunction.

2, but eating kelp is not for everyone, pay attention to the following three taboos:

1. spleen and stomach cold people and patients suffering from hyperthyroidism can not eat kelp, because kelp in the iodine content is relatively high, these two kinds of people eating will aggravate the condition.

2. Pregnant women and breastfeeding mothers should not eat more kelp, because the iodine contained in kelp will enter the body of the fetus (baby) along with the blood circulation or breast milk, which will cause the fetus (baby) thyroid dysfunction.

3. Don't drink tea immediately after eating kelp, because drinking tea or eating sour food will affect the body's absorption of iron from kelp, causing hyperferritinemia.