Drugs for the treatment of decompensated cirrhosis include etiologic drugs such as entecavir, hepatoprotective drugs such as adenosylmethionine, and drugs to prevent complications such as furosemide. 1. Etiologic treatment: patients with a history of viral hepatitis should be treated with drug antiviral therapy at the early stage of the disease, such as entecavir, lamivudine, interferon, etc.; patients with alcoholic liver disease should give up alcohol; patients with drug induced liver injury should stop using any drugs that harm the liver. 2. Hepatoprotective treatment: including hepatoprotective, enzyme-lowering, anti-yellowing and anti-fibrotic treatment, adenosylmethionine, ursodeoxycholic acid, diammonium glycyrrhizinate can be chosen as oral medication, and if necessary, intravenous infusion treatment, such as hepatocyte growth-promoting hormone, reduced glutathione, glycyrrhetinic acid-like preparations, and so on. 3. Treatment of complications: those with hypersplenism can be given platelet and leukocyte elevating drugs such as lisinopril and aminopeptide; those with ascites can be given diuretics such as furosemide and spironolactone, and albumin infusion; those with ruptured varices of the esophagogastric varices and bleeding can be given omeprazole and growth inhibiting hormone; and those with spontaneous peritonitis can be given antimicrobials such as three-generation cephalosporin and ciprofloxacin. Cirrhosis uncompensated patients should be timely to the hospital, under the guidance of the doctor treatment, do not apply their own drugs.