Post-stroke cognitive dysfunction is a common complication of stroke, and active rehabilitation therapy can effectively promote the recovery of patients. As a new treatment method, telecognitive rehabilitation is used in rehabilitation treatment of cognitive disorders. Its main technologies include computer-assisted cognitive rehabilitation, virtual reality technology, and artificial intelligence technology. It can use the Internet platform to provide homogeneous treatment, make patients more convenient for cognitive rehabilitation treatment, help to ensure the continuity of rehabilitation treatment, and save medical costs. This article describes the definition of cognitive telerehabilitation, the development and application of cognitive telerehabilitation technology, and summarizes the existing problems. The purpose is to provide a reference for the clinical application of cognitive telerehabilitation in China and future research directions.