Compared with CT, MRI and other techniques, ultrasound examination methods are largely dependent on doctors' scanning techniques. When a doctor does an ultrasound, the probe looks like an eye. Different doctors adjust the scanning position of the probe according to their own practices and habits, and choose scanning departments to diagnose patients, and the final examination results will have corresponding deviations. Due to the lack of excellent ultrasound doctors in primary hospitals, it is necessary to establish a set of remote ultrasound system without delay, give full play to the high-quality diagnostic ability of high-quality hospital experts, realize cross-regional and cross-hospital business guidance and quality control, and ensure the standardization and rationality of ultrasound work in lower hospitals. Remote ultrasound is controlled by remote experts, and ultrasound examination is conducted on patients in primary hospitals. It can be applied to the upper and lower level hospitals of medical consortium and the counterpart assistance in remote areas to improve the ability of primary medical services. The 5g millisecond delay function will be able to support superior doctors to operate the manipulator for real-time remote ultrasonic examination. Compared with traditional dedicated lines and WiFi, 5G network can solve the problems of difficult construction, high cost, insecure WiFi data transmission and high delay of remote control in basic hospitals and remote areas such as islands.