Big data in biomedicine emerges through IoT(internet of things), mobile and traditional internet. Mobile medical cloud constructs the processing platform of biomedical big data through cloud computation. This paper analyzes the research and application status quo of mobile health, gives a detailed description ailed analysis of ward inspection, mobile nursing, telemedicine, trace and management of medical device, material and medical staff et al. Aiming at the existing problem and the current international development level. This paper gives out the development orientation-mobile health service pattern without boundaries.