With the transformation of the biomedical model, the treatment of cancer patients is not only clinical cure, patients need comprehensive rehabilitation to meet the needs of daily life and improve the quality of life, and continuity of care is an important way to implement the concept of cancer rehabilitation. With the development of the information age, "Internet +" medical treatment has also ushered in comprehensive development. Driven by the national macro policy, "Internet + nursing service" mode has been gradually widely carried out in the field of cancer, and has also made certain achievements. Therefore, this study summarizes the application status of the "Internet +" in nursing work, in-depth discussion of the "Internet + continuity of care" in the specific practice of cancer rehabilitation patients, and analyzes the problems existing in the practice process, so as to construct the future "Internet + continuity of care" platform for cancer rehabilitation patients from the nurse, hospital, the country three levels of outlook in order to provide reference for the comprehensive rehabilitation of cancer patients in the future.