Objective To conduct a scoping review of studies on the application of Internet plus home nutrition support for gastrointestinal surgical cancer patients, and to provide reference for future research.Methods A scoping review was conducted following the JBI guidance for scoping reviews.A literature search was performed in major Chinese- and English- language databases from their inception to 16 May, 2024.The included studies were summarized and analyzed.Results A total of 14 articles were included. The main forms of Internet access were apps, platforms, wearable devices, and artificial intelligence.The interventions of Internet plus home nutrition support mainly involved building nutrition support team, providing nutritional knowledge, nutritional monitoring, physical activity monitoring, personalized dietary guidance, and online communication between medical staff and patients.The main parameters of outcome evaluation included effectiveness and feasibility.Conclusion The usability and effectiveness of Internet plus home nutrition support for gastrointestinal surgical cancer patients have been confirmed. In the future, it is necessary to optimize the Internet platform and the intervention mode to further improve outcomes of the patients.