Hepatitis caused by: 1, viral hepatitis: common hepatitis B, hepatitis C, hepatitis A, hepatitis E; enterovirus, cytomegalovirus can also cause hepatitis, but less common; 2, metabolic hepatitis: such as steatohepatitis, and alcoholic hepatitis caused by diet, especially alcohol; 3, drug hepatitis: gout class patients, people taking antibiotics or cardiovascular patients taking drugs without attention may appear drug hepatitis; special body, may also lead to drug hepatitis; 4, autoimmune hepatitis: due to autoimmune reasons, resulting in damage to the autologous liver; 5, hereditary liver disease: namely, hepatomegaly.