Residents of the U.S. do not need to take iodine pills to prevent radiation-induced thyroid cancer. In fact, overuse of potassiumiodide can lead to thyroid problems, especially among children.
The ingestion of potassiumiodide is an established method to prevent the accumulation of radioactive iodine in the thyroid.
摄入碘化钾是防止放射性碘在甲状腺中积累的常用办法。
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Potassiumiodide can be used to help protect the thyroid gland from radiation injury, but regular table salt doesn't contain enough iodine, according to health experts.