The value of 1,277 U/L of alanine aminotransferase is abnormal, and the result is much higher than the normal value, so it is necessary to find out the reason for the elevated aminotransferase in time, and carry out liver protection and enzyme-lowering treatment. The alanine aminotransferase is one of the more important liver function tests, clinically used to reflect the presence of liver inflammation, the normal value is 0 to 40U / L, higher than the normal value indicates abnormal liver function. When the value of alanine aminotransferase is 1277UL, which is much higher than the normal value, it is necessary to carry out serological examination, abdominal ultrasound and other examinations as soon as possible to clarify the cause of the disease, and carry out symptomatic treatment under the guidance of the doctor to protect the liver and reduce the enzyme. During the treatment period, patients need to avoid exertion, stay up late, avoid spicy and stimulating food, avoid smoking and alcohol, and follow the doctor’s instructions for regular review of liver function.