With the continuous deepening of the medical system reform, the use of modern medical information means, optimize the medical process, so that the majority of patients orderly, easy to seek medical treatment, has become an urgent need for hospitals to improve the level of service. Through the deployment of 5g intelligent diagnostic robot combining cloud, network and computer, 5g edge computing capacity is utilized to provide artificial intelligence diagnostic services based on natural semantic analysis, so as to improve the service efficiency of the hospital, improve the service environment, reduce the workload of nurses at the hall referral desk, reduce doctor-patient conflicts and improve the efficiency of diagnosis.