Abnormal intensification foci in the right lobe of the liver, metastatic lesions may be malignant tumors in other parts of the body that have metastasized to the liver. Abnormal intensified foci in the right lobe of the liver refers to the abnormal increase of the contrast agent in the lesion during the contrast examination. Due to the abundance of blood vessels in the lesion area, there is a relative increase in the amount of contrast agent entering the lesion tissues, which is most commonly seen in hepatic hemangiomas and hepatocellular carcinomas. Metastatic lesions in the right lobe of the liver usually refer to malignant lesions in other parts of the body, such as colon cancer, lung cancer, etc., which have undergone distant metastasis and have been transferred to the liver. To sum up, abnormal intensified foci in the right lobe of the liver and metastatic lesions may be the result of liver metastasis of malignant tumors in other parts of the body, so it is recommended to improve the examination in time and standardize the treatment actively.