Diabetes caused by liver disease is known as hepatogenic diabetes. Hepatogenic diabetes may disappear after liver disease is cured, or the diabetes may be permanent. Hepatogenic diabetes mellitus refers to diabetes secondary to chronic liver disease, with clinical signs of liver impairment, such as loss of appetite, jaundice, liver palms, and spider naevi, whereas the three more and one fewer symptoms of diabetes mellitus are not obvious, and diabetic symptoms may be masked by symptoms of liver disease. Blood glucose improvement or deterioration in hepatogenic diabetes is associated with changes in liver function, and patients with less severe diabetes may improve after liver disease is cured, or permanent diabetes may occur. Treatment of hepatogenic diabetes is recommended under medical supervision.