This invention relates to a network hospital system keeping contact directly with easy-ill people or patients characterizing that said network hospital system includes a network server, a wire and/or wireless network, terminals(desk computers, notebook computers, palm computers or intelligent cell phones), devices(the mono-chip processor system includes information testing process and satellite locating functions in ECG, blood pressure, blood sugar, blood-fat, temperature, breath and blood oxygen), a medical treatment service system( drug-stores, distribution station, a test and a physical examination center and a emergency center), in which, the device timely communicates with the server about the situations of the easy-ill people and patients by the terminal and network, at the same time, the system is connected with traditional hospitals, community hospitals, drug-stores, emergency centers, banks and government departments to provide various medical services.