Early symptoms of liver disease are relatively insidious, such as dark color, fatigue, loss of appetite, discomfort in the liver area and other symptoms need to be alert to liver disease. 1. Dark color: patients may have dark color, lack of luster, and petechiae and ecchymosis. 2. Fatigue: Liver disease will affect liver function to different degrees, resulting in impaired glucose metabolism and symptoms such as fatigue. 3. Loss of appetite: the liver is an important digestive organ, which is involved in the secretion and metabolism of various digestive enzymes, and there may be digestive symptoms such as nausea and feeling of fullness. 4. Discomfort in the liver area: besides discomfort in the liver area, there may also be discomfort in the right upper abdomen and right back. Other symptoms include jaundice, bitter taste in the mouth, spider nevus, liver palms, abdominal distension and so on. If the above symptoms occur, it is recommended to consult a doctor for a clear diagnosis and targeted treatment based on relevant examinations.