Reduced liver size is considered to be related to liver cirrhosis, hepatitis, liver cancer and other diseases, which need to go to the hospital for further examination to clarify the cause of the disease, and then consult the doctor in time. 1. Cirrhosis: usually due to cirrhosis, liver function is impaired, the anabolic capacity of the liver decreases, the liver cells shrink, which in turn causes the phenomenon of shrinking liver size, and symptoms such as fatigue and abdominal distension will occur. 2. Hepatitis: usually due to hepatitis, the body produces hypotension, hypoxemia and other diseases, resulting in central necrosis of the liver lobules, which leads to the phenomenon of shrinkage of the liver, hepatitis will usually appear symptoms such as loss of appetite, anorexia of greasy food. 3. Hepatocellular carcinoma: It may be due to the destruction of liver organs by cancer cells, which causes a large number of liver cells to be necrotic, thus resulting in the phenomenon of shrinkage of liver size. Hepatocellular carcinoma usually has symptoms such as pain and abdominal distension. If the phenomenon of shrinkage of liver volume occurs, it is necessary to go to the hospital for consultation in time, so as to avoid delaying the condition and adverse consequences. In daily life, one should have a scientific and regular work and rest, and combine work and rest.