An aminotransferase of 80 U/L is double the normal range and mild liver damage may have occurred. The normal value of aminotransferase is 0~40U/L, including alanine aminotransferase and glutamine aminotransferase, aminotransferase is often used to determine the degree of liver damage, elevated aminotransferase is common in drug hepatitis, alcoholic hepatitis, viral hepatitis and so on. If transaminases are elevated, avoid staying up late at night, avoid smoking and alcohol, eat a light diet, avoid spicy and stimulating foods, and stop taking medications that may cause liver damage. It is recommended to review the liver function regularly, if the transaminases continue to rise, you should consult a doctor in a timely manner, under the guidance of the doctor to clarify the cause of the disease and targeted treatment, do not take medication, so as not to delay the condition.