Another disadvantage is the lack of medical resources and personalized location-based services. China lacks a general practitioner gatekeeper in this role, the patient was premature diversion to a specialist, which caused two problems, one is the patient's own lack of medical knowledge, not know what to look Branch, a waste of time and effort. one is the patient's problem may be comprehensive, but a specialist stop-gap measures, and finally did not fundamentally solve the problem.