Laennec's cirrhosis, also known as alcoholic cirrhosis or portal cirrhosis, is a chronic liver disease caused by long-term alcohol abuse. This condition is characterized by the scarring and inflammation of the liver tissue, which leads to the liver's inability to function properly. There are a few synonyms for Laennec's cirrhosis, including alcoholic liver disease, alcoholic hepatitis, alcoholic fatty liver disease, and alcoholic steatohepatitis. It's essential to recognize the different terminologies associated with this disease to understand its complexity and severity. Early detection and treatment are crucial to prevent irreversible liver damage that can progress to liver failure and death.