Liver injury generally refers to impaired liver function due to viral hepatitis, fatty liver, cirrhosis, etc. Targeted treatment is required under the guidance of a doctor, and medication includes entecavir and reduced glutathione. Meanwhile, cholesterol-lowering drugs such as ezetimibe can also be taken. 1. Viral hepatitis: Hepatitis B patients can be treated with drugs such as entecavir and lamivudine; interferon is suitable for the treatment of chronic hepatitis B and hepatitis C. 2. Fatty liver: diet control is needed in daily life to avoid eating high-fat food; patients with obesity can be treated with orlistat, and patients with dyslipidemia can be treated with lipid-lowering drugs such as fenofibrate and benzafibrate. 3. Cirrhosis: In addition to the treatment for the cause of cirrhosis, liver-protecting drugs can be used, such as reduced glutathione, polyenyl phosphatidylcholine, etc. Patients with ascites can be treated with furosemide, spironolactone, etc. In addition, cholesterol-lowering drugs can be used. In addition, cholesterol-lowering drugs such as simvastatin and ezetimibe are also needed. Patients who have liver injury with elevated cholesterol should go to the hospital and ask the doctor to make a judgment and give a treatment plan.