The utility model discloses a wearable device for network hospital emergency rescue. The wearable device includes an output device, an acquisition device and a processor connected with the acquisition device, wherein the output device is connected with the processor, the acquisition device acquires physiological parameters and transmits acquired physiological parameters to the processor, the processor compares the physiological parameters with a safety threshold range, and transmits data output control signals to the output device when the physiological parameters are not located in the safety threshold range, and the output device outputs data to a cloud server connected with the output device when receiving the data output control signals, so that the cloud server can transmits the data to a medical institution terminal. The utility model discloses an information interaction system for network hospital emergency rescue. With the wearable device and information interaction system for network hospital emergency rescue of the utility model adopted, medical appointment can be more intelligent, and therefore, timeliness and effectiveness of medical appointment information interaction can be improved.