地方性甲状腺肿是由于环境缺碘,机体摄碘不足生理需要,而引起甲状腺代偿增生肿大的地方病。是世界上分布范围最广,患病人数最多,对人们健康危害严重的疾病。地方性甲状腺肿与其他疾病一样,有它的发生、发展、消退的规律,机体缺碘 Endemic goiter is due to lack of iodine in the environment, the body of inadequate intake of iodine physiological needs, and cause thyroid gland compensatory hyperplasia of endemic disease. Is the world’s most widely distributed, the largest number of people suffering from serious health hazards to human diseases. Local goiter and other diseases, like its occurrence, development, regression of the law, the body of iodine deficiency