Right lobe space-occupying lesion refers to the presence of a lesion in the right lobe of the liver that is different from the normal liver tissue during an ultrasound or CT scan, which can be benign or malignant, and requires additional tests to further determine the nature of the right lobe space-occupying lesion. The treatment and prognosis of right lobe space-occupying lesions vary greatly depending on the nature of the lesion. Benign occupying lesions such as liver cysts, liver abscesses, liver hemangiomas, etc. can be treated conservatively or followed up with observation, and surgical treatment will be performed only when the occupying lesions are large and become symptomatic. For malignant occupying lesions of the liver, such as hepatocellular carcinoma, it is necessary to take active measures such as surgery and interventional therapy to prevent the tumor from spreading or metastasizing. Therefore, if occupational lesions are found in the right lobe of the liver, one should go to the hospital in time, complete the examination, clarify the nature of the occupational lesions, and then go to the hospital for the next step of treatment under the guidance of the doctor.