The 4th International Academic Forum on Drug Safety, hosted by Chinese Pharmaceutical Association (CPA) and organized by CPA Hospital Pharmacy Professional Committee and PUTH, was held in Beijing from September 11th to 12th. More than 400 representatives from 16 provinces participated in the forum. Qu Suodi, director of PUTH Pharmacy Department attended the opening ceremony and made a speech. 23 specialists from home and abroad gave special reports.