Drug liver injury mainly refers to drug liver injury, according to the course of the disease and the characteristics of the onset can be divided into acute or chronic, common symptoms include fatigue, loss of appetite, ascites, jaundice and so on. 1. Acute drug liver injury: this type of drug liver injury is more common. Most patients can be asymptomatic, only serological changes, such as alanine aminotransferase, aspartate aminotransferase, etc., some patients may have symptoms such as loss of appetite, fatigue, distension and pain in the liver area, epigastric discomfort, etc., and in severe cases, there are yellowing of the skin of the whole body and lightening of the color of the stools, etc., and a small number of patients have rashes, joint pains, etc., and even extra-hepatic organ manifestations. 2. Chronic drug liver injury: often manifested as hepatic fibrosis, chronic hepatitis, compensated or uncompensated cirrhosis, etc. A few patients may have liver tumors, etc., and there may be ascites, jaundice, enlarged liver, etc. Suspected drug-related liver injury, need to stop using the suspected drugs in a timely manner, choose the appropriate drug treatment, serious liver injury when necessary to consider liver transplantation, and so on. When liver injury occurs after taking drugs, it is recommended to diagnose and receive standardized treatment in time.