甲状腺疾病好发于女性,尤其是育龄期妇女。妊娠合并甲状腺疾病种类很多,有妊娠合并免疫性甲状腺疾病、甲状腺结节、甲状腺肿瘤、单纯性甲状腺肿等,以妊娠合并免疫性甲状腺疾病最为常见。妊娠合并免疫性甲状腺疾病可引起妊娠期母亲甲状腺功能亢进症(以下简称甲亢)或甲状腺功能减低症(以下简称甲低)。而妊娠期甲亢或甲低如处 Thyroid disease occurs in women, especially women of childbearing age. There are many types of thyroid diseases during pregnancy, such as pregnancy complicated with thyroid diseases, thyroid nodules, thyroid tumors, simple goiter and so on. Pregnancy complicated with immune thyroid diseases is most common. Pregnancy with immune thyroid disease can cause maternal hyperthyroidism in pregnancy (hereinafter referred to as hyperthyroidism) or hypothyroidism (hereinafter referred to as hypothyroidism). Hyperthyroidism during pregnancy or hypothyroidism as a place