甲状腺功能亢进症是内分泌系统的多发病、常见病,可累及全身多个器官,以心血管系统及神经系统多见,但亦可累及肝脏,引起肝功能损害、肝脏肿大,甚至发生黄疸、肝硬化等,统称为甲状腺机能亢进症合并肝损害,简称甲亢性肝损害。在临床上甲亢性肝损害是甲亢常见的并发症之一,其发生率国内外文献报道不一,甚至有学者报道该病的发生率为48%～88%[1]。国外曾报道甲亢死亡病例尸检的资料,发现90%的 Hyperthyroidism is a frequently-occurring disease of the endocrine system and common disease that can affect multiple organs of the whole body to the cardiovascular and nervous system more common, but also can affect the liver, causing liver damage, liver enlargement, and even jaundice, Cirrhosis, etc., collectively referred to as hyperthyroidism with liver damage, referred to as hyperthyroidism liver damage. Hyperthyroidism in clinical hyperthyroidism is one of the common liver complications, the incidence of different reports at home and abroad, and even some scholars have reported the incidence of the disease was 48% to 88% [1]. Foreign reports of autopsy of hyperthyroidism death cases found that 90%