Disclosed is a method and system for analyzing stress and managing stress by using a mobile electronic apparatus and a data management server. The method includes: generating bio-signal pattern information upon periodically receiving a bio-signal from a bio-signal measuring device connected to each of a plurality of unspecified individuals, and forming reference information for stress analysis based on received answers to each of a plurality of questions for checking a stress level receiving bio-signal pattern information from a bio-signal measuring device connected to a specified user and determining a stress level corresponding to the bio-signal pattern information of the specified user based on the reference information.
