In the liver function examination, there are two important indexes, one is aspartate aminotransferase, the normal value is between 0-37u/L, and the other is alanine aminotransferase, the normal value is between 0-40U/L, and when the content of the former is greater than the latter, it shows that the liver function is seriously damaged, and the possibility of chronic hepatitis is considered. If you have been taking liver protection drugs for a while, check again after one month. In addition, the large intake of protein will also affect the amount of transaminase.