Original title: Salt go high-end fly?
“I hear people say that I eat less iodine now. Australia’s sea salt is very good.†Recently, the salt on the market was much more famous. In particular, iodine deficiency or iodine deficiency can easily cause thyroid disease, so that everyone has paid more attention to salt. So many concept salt, how to choose?
"Concept salt" is more expensive than regular salt
Unlike previous salt shelves, which have only ordinary iodized salt, there are many types of salt on supermarket shelves. In addition to common green iodized salt, there are also such as seaweed iodized salt, seaweed iodine low sodium salt, pure fine non-iodine bamboo salt, Australian sea salt, Australian cooking edible salt, non-iodine refined rock salt, non-iodine lake salt, low sodium bamboo salt, etc. Many varieties, "concept salt" occupy more than half of the salt cabinet.
E-commerce platform concept more salt, from the price point of view, ordinary seaweed refined iodized salt 350 grams price 2.5 yuan, low sodium bamboo salt 225 grams for sale 7.4 yuan, iodized bamboo salt 225 grams priced at 5.6 yuan. Australian cooking salt is more expensive, equivalent to 14.5 yuan / 250 grams, the price is 8 times more common iodized salt.
Some consumers indicated that bamboo salt and sea salt may be different from trace elements, so the price is higher. Dr. Tie Jin, a food expert at Zhejiang University, believes that the amount of trace elements in the body through salt intake is negligible.
Scientific intake of iodine for prevention of hyperthyroidism, hypothyroidism
There are iodized salt in various salt varieties, there are no iodized salt, in the end how to choose? Fudan University Cancer Hospital Head and Neck Surgery Expert Wang Yulong said in an interview, iodine is the raw material for the synthesis of thyroid hormones. In the early years, the national salt iodine was added, but in recent years, the incidence of thyroid disease has increased.
He said that in different regions and different dietary structures, consumers should have differences in the intake of iodine. For example, hyperthyroid goiter is most common in patients with hyperthyroidism. These patients need to strictly avoid iodine. It is recommended to take no iodized salt, while preventing the intake of seafood, etc., and pay attention to not contact with iodine in daily products, such as seaweed skin care. Products, iodine and so on.
Hypothyroidism patients also need to dialectically treat the intake of iodine. Such as hypothyroidism after thyroid surgery and isotope therapy, generally require drugs to supplement thyroxine, normal diet can; and Hashimoto's thyroiditis caused by hypothyroidism, as long as you avoid high iodine intake.
Experts also suggested that residents in coastal areas such as Guangdong, the situation of iodine deficiency is not serious, you can eat less iodine, including low-salt diet and reduce the intake of kelp and other seaweed. From the perspective of prevention, balanced diet, relaxation, and combination of work and rest are more reliable than simply entangling iodine or iodine. (Guangzhou Daily reporter Li Guangkai)
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