Taking the First Hospital Affiliated to Traditional Chinese Medicine University of Guangzhou as an example, the paper puts forward to establish the hospital's intelligent Short Message Service (SMS) follow-up visit system based on the analysis of research conditions and existing problems of domestic and overseas follow-up visit system, introduces the follow-up visit registration process and functional modules, and summarizes the application efficiency. This system can greatly improve the follow-up visit efficiency, reduce the rate of loss to follow-up visit, and immediately update information of patients.