Autoimmune liver usually refers to autoimmune liver disease, which is a disease of liver and gallbladder damage caused by abnormalities in the body’s immunity, and is a special type of chronic liver disease. Autoimmune liver disease is mainly caused by abnormalities in the number or function of immune cells, the presence of specific autoantibodies in the body, etc. It can be triggered by viral and bacterial infections, exposure to chemicals or drugs, etc. It mainly includes autoimmune hepatitis, primary biliary cholangitis, primary sclerosing cholangitis, IgG4-related hepatobiliary diseases and other types. Patients with autoimmune liver disease mainly show symptoms such as weakness and drowsiness, itchy skin, loss of appetite, jaundice (yellow staining of skin and mucous membranes, deepening of urine color, etc.), ascites, hepatosplenomegaly, fatty diarrhea, and bleeding tendency. If the patient has autoimmune liver disease, it is recommended to consult a doctor in time and receive treatment actively to avoid delaying the condition.