Iodine excess tends to induce or aggravate the occurrence and development of autoimmune thyroid diseases (AITD),which has been demonstrated by epidemiological investigation and animal models.

• 碘摄入过多可诱发或加重自身免疫性甲状腺疾病（AITD）的发生、进展，这在流行病学调查和动物模型中均得到了证实。