What symptoms do patients with liver failure have? We all know that the causes of liver failure are commonly due to severe trauma, shock, severe infection, aggravation of liver dysfunction such as pre-existing cirrhosis and obstructive jaundice, post extensive hepatectomy, post portal vein shunt, viral hepatitis, chemical poisoning and so on. But whatever the cause of liver failure can often appear the following clinical symptoms: 1., consciousness disorders – hepatic encephalopathy liver failure metabolic disorders, blood free fatty acids, bile acids, aromatic amino acids increased can affect the central nervous; at the same time hypoglycemia, acid-base imbalance can also affect the brain. In addition, factors such as hypoxia or diffuse intravascular coagulation can damage the brain. Hepatic encephalopathy can be divided into degree I – IV according to the degree of the disease. 2, jaundice patients often appear early, and quickly deepen the skin and sclera yellow color, which is due to the performance of increased blood bilirubin. 3, liver odor patients often exhale contains a special sweet and sour smell (like rotten apple smell), which may be due to the metabolic dysfunction of the liver, resulting in increased blood thiol. 4, bleeding patients due to liver synthesis of various coagulation factors and fibrinogen reduction, reduced platelet count, diffuse intravascular coagulation or consumptive coagulopathy, etc., resulting in bleeding spots on the skin, the appearance of injection sites or gastrointestinal bleeding, etc.