The slightly less smooth surface of the liver and the proportions of the lobes are well proportioned, which generally indicates imaging changes that may suggest the following: fatty liver, alcoholic liver, cirrhosis. 1. Fatty liver: long-term intake of large amounts of high-fat diet, alcohol consumption, lack of exercise, resulting in excessive accumulation of hepatocellular fat in the liver, the early clinical stage is dominated by pathological changes, and in severe cases, liver function can be affected. 2. Alcoholic liver: due to long-term alcohol abuse, which leads to structural changes in the liver, serious cases can lead to liver fibrosis and cirrhosis. 3. Cirrhosis: due to long-term hepatitis B virus infection and other reasons, which leads to liver tissue fibrosis, liver function decline, and in severe cases, pseudofollicular and regenerative nodules can appear. It is recommended that people with related diseases go to the hospital to avoid delays.