A system and a method for diet control are disclosed. The system includes a database module, a receiving module, a processing module and a transmitting module. The database module stores food information and personal health information. The receiving module receives a food number transmitted from an electronic apparatus. The processing module retrieves corresponding food information from the database module according to the food number, and provides diet advice information according to the personal health information and the corresponding food information. The transmitting module transmits the diet advice information to the electronic apparatus.一種飲食控管系統及方法。該系統包含資料庫模組、接收模組、處理模組及傳送模組。資料庫模組用以儲存食品資訊及個人健康資訊。接收模組用以接收電子裝置所傳送之食品編號。處理模組用以根據食品編號自資料庫模組中取得對應食品資訊，並根據個人健康資訊及對應食品資訊，提供飲食建議資訊。傳送模組用以傳送健康飲食建議資訊至電子裝置。
