Generally speaking, the upper limit of the normal range of alanine aminotransferase is 404 1, which is slightly higher. In fact, less than 40 is just the data of most normal people. If there is no basic liver disease, if you are tired, stay up late, drink, etc. Do a higher exam, don't be nervous.
In fact, in our daily life, when we go to the hospital for examination, there are often indicators that deviate from the normal value. We should correctly analyze and face them, and don't be nervous and afraid at the sight of arrows. No one in the world, all the tests are within the normal range, slightly related, high or low, usually caused by fatigue, not a problem. It is recommended not to eat spicy food, pay attention to rest, don't stay up late, have a light diet, drink more boiled water and eat more fresh fruits and vegetables.