肝性脑病(Hepatic encephalopathy,HE)是由肝功能严重失调或障碍所致,以代谢紊乱为主要特征,且排除其他已知脑疾病的神经心理异常的中枢神经系统功能失调综合征。目前,更能为人们所广泛接受的还是多因素的共同作用。HE的发生严重影响肝病患者的生活质量,甚至危及生命,因此对其 Hepatic encephalopathy (HE) is a disorder of the central nervous system caused by a disorder or disorder of liver function, which is characterized by metabolic disorders, and excludes neuropsychological abnormalities of other known brain diseases. At present, the more widely accepted by people is the multi-factorial interaction. The occurrence of HE seriously affects the quality of life of patients with liver disease, and even life-threatening, so it