An electronic system and a portable electronic device are provided. The portable electronic device includes a sensing unit and a first display unit. The sensing unit senses physiological information of a user, the first display unit displays a status signal corresponding to the physiological information, and the communication device obtains emotional assistance information according to the physiological information, the emotional assistance information is used to assist the user in performing emotional management.一種電子系統及可攜式電子裝置。可攜式電子裝置包括感測單元以及第一顯示單元,感測單元感測使用者的生理資訊,第一顯示單元顯示對應生理資訊的狀態信號,通訊裝置依據生理資訊獲得情緒輔助資訊,情緒輔助資訊用以輔助使用者執行情緒管理。