How long can the transaminase increase due to eb virus decline, mainly to determine the treatment. eb virus is widely present in nature, the antibody positive rate of young children in China is as high as more than 90%, indicating that most children do not have obvious clinical symptoms after infection, adolescents and adult infection can be manifested as infectious mononucleosis, and may also induce nasopharyngeal malignant tumors and so on. This virus can lead to infectious mononucleosis, Burkitt’s lymphoma nasopharyngeal malignant tumor, lymphoproliferative disease, etc.. When the transaminase level is found to be elevated, it is necessary to treat it with drugs that protect the liver and lower the transaminase, such as reduced glutathione, under the guidance of a doctor. After about 7 to 10 days of treatment with liver-protecting and transaminase-lowering medications, the transaminase level will generally decrease rapidly. It is recommended to pay attention to the review to determine whether the transaminase level still increases after stopping the use of the medication. If you are found to be positive for ebV, it is recommended that you consult the Department of Infectious Diseases of a regular hospital for diagnosis and treatment, and do not be negligent to avoid delaying your condition.