Seaweed is hairy, medical research shows that hives need to be regulated from the diet, avoid eating spicy stimulating food, avoid greasy, avoid drinking alcohol, avoid seafood, avoid fishy meat and hairy things, keep the bowel movement, keep the mood comfortable and so on to prevent recurrence.

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

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Expanded Information:

Kelp, a large marine brown algae growing in low-temperature seawater, belongs to the family of seaweeds, kelp algae, kelp family. The sporophyte is large, brown, flattened and ribbon-shaped, up to 20 M. It is divided into blades, stalks and fixers, and the fixers are pseudopodia. The leaf blade is composed of epidermis, cortex and medullary tissue, and the lower part of the leaf blade has sporangia.

The kelp has a mucus cavity, which can secrete slippery substances. Fixation apparatus tree-like branches for attachment to rocks on the seabed. It grows in the sea where the water temperature is low. The northern coast of China and the coast of Zhejiang, Fujian, a large number of cultivation, production ranks first in the world. Rich in fucoidan and iodine, can be eaten and extracted iodine, fucoidan, mannitol and other industrial raw materials. Its leafy body can be used as medicine.