Abstract: Objective By analyzing the well-known drug safety information web site in the world, giving some specific suggestions in building China's drug safety web site. Methods The five websites of the World Health Organization, the United States Food and Drug Administration, Health Canada, British drugs and health products Authority and Uppsala Monitoring Center have been chosen, then the characteristics of their Websites' columns and contents have been analyzed respectively. Results The well-known drug safety information websites in the world have both common features and their own characteristics; give helps to the regulation of drug safety information. Conclusion s Suggested that the "China's drug safety information website" should be defined as a website which authorized by National Center for Adverse Drug Reaction Monitoring in China, mainly for professionals of Medicine industry, and mainly re-lated to the field of drug safety.

Key words: drug safety, information website, study