Hepatitis B 5 is fine but high alanine aminotransferase (AAT) means that you are not infected with viral hepatitis B, but there is a possibility of liver damage. Albuminum alanine aminotransferase is an indicator of liver function, high albuminum alanine aminotransferase indicates that the liver function may be damaged, the causes of liver function damage are more complex, in addition to hepatitis B virus, such as alcoholic hepatitis, fatty hepatitis, staying up late for a long time, or certain medications, which will lead to high albuminum alanine aminotransferase, and the specifics of which will need to be further examined in order to be clarified. Hepatitis B five no problem but high alanine aminotransferase, should pay attention to, it is recommended to go to the hospital to review, under the guidance of the doctor to complete the liver, gallbladder, spleen, kidney and other abdominal ultrasound and other systematic examination, to find out the cause of the disease, and as soon as possible to the cause of the treatment, to avoid aggravation of the condition.