甲状腺功能亢进症 (简称甲亢 )是内分泌系统的多发病、常见病 ,可累及全身多个器官 ,以心血管及神经系统多见 ,但亦可累及肝脏 ,引起肝肿大、肝功能异常 ,甚至发生黄疸、肝硬化等 ,统称为甲亢性肝损害[1] 。其发生率国内外文献报道不一 ,有人认为少数甲亢可有轻度肝肿大 ,也有 Hyperthyroidism (Hyperthyroidism) is a frequently-occurring disease and common disease of the endocrine system, which can affect multiple organs of the whole body and is more common in cardiovascular and nervous systems. However, it can also affect the liver, causing hepatomegaly, abnormal liver function, and even Occurrence of jaundice, cirrhosis, collectively referred to as hyperthyroidism liver damage [1]. The incidence of different reports at home and abroad, some people think that a small number of hyperthyroidism may have mild hepatomegaly, there are