The accuracy of MRI examination of liver is still relatively high, mainly related to the examination characteristics of MRI itself, the comprehensive judgment has a very important role in diagnosing diseases, and the accuracy rate can reach 90%. MRI itself has multi-sequence, multi-angle scanning characteristics, the process of checking the liver, for the lesion tissue composition and the relationship with the surrounding tissues show clearly. Through functional imaging, the density of the cells can be further determined, and further judgment can be made on the benign and malignant. Enhanced examination can also be done to determine the blood supply of suspicious lesions. The overall diagnostic accuracy of the disease is relatively high, with an accuracy rate of up to 90%. If you want to more accurately determine the liver disease, in addition to MRI, but also combined with clinical symptoms and laboratory tests to make a comprehensive judgment, after the diagnosis of the disease, under the guidance of clinicians for standardized treatment.