2-Deoxy-D-Glucose is a natural antimetabolism antibiatic and posses many physiological and pharmacological effects which include restricting virus infection, barm ferment, pathogen and knubbly cell etc., It's used for antivirus, antibacterium, antitumour and antifalling sickness ect., also preventing infection from virus and pathogen, and avoiding the infection caused by HSV, HIV, SARS, influenza virus etc., 2-Deoxy-D-Glucose has widely applied prospect in medicament and cosmetic industries.