1. A mobile device with an input unit, a display unit, a memory unit and a central control unit, the mobile device comprising: a biomedical signal measurement module for detecting biomedical signals from a user's body, classifying the detected biomedical signals by respective signals and outputting the classified signals; and a health care module for analyzing a user's emotional state and physical condition based on the classified signals input from the biomedical signal measurement module and user's physical information.