Aspartate aminotransferase result of 10U/L is normal, if the patient is accompanied by nausea, fatigue and other discomforts, it is recommended to carry out serologic examination, abdominal ultrasound and other examinations to clarify the condition. Aspartate aminotransferase is one of the liver function tests, mainly reflecting the recent liver cell damage or not, the normal range is 0 to 40U/L, when the test result is 10U/L, it can indicate that the liver may not have recent active damage. If accompanied by nausea, fatigue, right upper abdominal discomfort and other symptoms, it is recommended to further serologic examination, abdominal ultrasound, CT and other tests to clarify the condition. It is recommended that patients with abnormal liver function should seek prompt medical attention to identify the cause.