The incidence of colorectal cancer increased yearly, and more than 50% patients had liver metastases. As continuous development of recognition and treatment of colorectal liver metastases, it now has been reckoned as a potentially curable disease, and its prognosis has been improved significantly. However, how to choose the reasonable treatment is a problem for us. The standardized treatment of colorectal liver metastases should include imaging examination, surgical treatment and multi-disciplinary treatment, and individualized treatment should be considered. In this article, the selection of proper imaging examination, comparison of different treatment methods, surgical treatment of liver metastases and multidisciplinary treatment are discussed.