Liver problems have a wide range, including liver function damage, hepatitis, cirrhosis and liver cancer, etc. Symptoms such as jaundice, fatigue, dystocia (pain in the area of the ribs and coats of arms), and loss of appetite can occur. 1. Liver function injury. Mild liver function damage often has no obvious symptoms; when liver function damage is more serious, yellow skin, yellow urine, yellow eyes, mental fatigue, loss of appetite, fatigue and other symptoms can occur. 2. Hepatitis. Acute hepatitis attack will appear more obvious symptoms, which can be manifested as fatigue, loss of appetite, jaundice, nausea, vomiting and other symptoms; chronic hepatitis symptoms are atypical, and can appear mental fatigue, vague pain in the liver area and other symptoms. 3. Cirrhosis. Symptoms such as abdominal discomfort, fatigue, loss of appetite and so on can appear in the compensated stage of cirrhosis; nausea, abdominal distension, diarrhea, fatigue, jaundice, gastrointestinal bleeding and other symptoms can appear in the decompensated stage of cirrhosis. 4. Liver cancer. Hepatocellular carcinoma can present abdominal pain, abdominal mass, jaundice, emaciation and other symptoms, which can be life-threatening in serious cases. Liver problems can cause many kinds of uncomfortable symptoms, when liver problems occur, one should consult doctor in time to prevent the disease from worsening due to delayed treatment.