People with poor digestive function and vegetarian spleen deficiency eat less, and if they eat too much, they can cause diarrhea and abdominal pain. It can also lead to lobular hyperplasia of the breast. Therefore, laver should not be eaten more, and it should be used with caution by people with spleen and stomach deficiency and cold and patients with various tumors.

The iodine content in seaweed is relatively high. For iodine-deficient areas, eating seaweed often can supplement iodine. China Nutrition Society suggested that the recommended daily intake of iodine is 120 micrograms, and the maximum tolerable intake is 600 micrograms. 100 gram of laver contains 4323 micrograms of iodine, and the recommended daily amount is 2-3 grams.

Expand the medical use of data

1, rich in nutrition and high in iodine content, can be used to treat "goiter" caused by iodine deficiency. Porphyra has the function of softening hard mass and resolving hard mass, and is also useful for other stasis masses.

2. It is rich in choline, calcium and iron, which can enhance memory, treat women's anemia, promote the growth of bones and teeth and promote health care; Contains a certain amount of mannitol, which can be used as an auxiliary food for treating edema.

3. The polysaccharide contained in laver can obviously enhance cellular immunity and humoral immunity, promote lymphocyte transformation and improve the immunity of the body; Can significantly reduce the total content of cholesterol in serum.

4. The inhibitory rate of the effective components of laver on Ehrlich's cancer is 53.2%, which is helpful for the prevention and treatment of tumors such as brain tumor, breast cancer, thyroid cancer and malignant lymphoma.

How to eat more safely? Porphyra should not be eaten in excess.

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