Transaminase 150 for more than ten years to be important, belongs to a more serious situation, it is recommended to consult a doctor in time, to clarify the cause of the disease and then treatment. The normal value of transaminase ranges from 0 to 40U/L, 150U/L suggests that transaminase is elevated and liver function may be abnormal. Bacterial infection, viral infection, arsenic and other chemicals poisoning, abnormal immune function, malnutrition, bile duct obstruction, blood circulation disorders, etc., can cause damage to the morphology and structure of the liver and abnormal liver function. Mild liver damage, through the compensatory function of the liver, usually does not occur obvious functional abnormalities. If the damage is more serious, it will cause extensive degeneration and necrosis of liver cells, which can cause obvious substance metabolism disorders, reduced detoxification function, bile formation and excretion disorders, and bleeding tendency and other abnormal liver function changes. Transaminase 150 for more than ten years, need to be alert to chronic hepatitis, cirrhosis, liver cancer and other diseases, it is recommended that timely medical attention to clarify the diagnosis, under the guidance of the doctor for targeted treatment.