脂肪肝是一种由多种诱因引起的,以肝细胞脂肪变性和脂质贮积为特征的临床病理综合征,包括单纯性脂肪肝、脂肪性肝炎、脂肪性肝纤维化和脂肪性肝硬化四个病理过程。根据有无过量饮酒史,将其分为酒精性脂肪肝和非酒精性脂肪肝(NAFLD)。而NAFLD目前是西方最常见的慢性肝脏疾病,在 Fatty liver is a clinical pathological syndrome characterized by hepatic steatosis and lipid storage caused by a variety of causes including simple fatty liver, steatohepatitis, fatty liver fibrosis and fatty liver cirrhosis Four pathological processes. Based on the presence or absence of excessive alcohol consumption, it is divided into alcoholic fatty liver and non-alcoholic fatty liver (NAFLD). NAFLD is currently the most common chronic liver disease in the West