The author of this report，Dr.Zhang Ziran analyzed how to lower drug prices through accelerating the development of ANDA.While the U.S.has great capacity for the R＆D of drugs，it's still the biggest market of generic drugs in the world.According to the statistics of IMS，the global market of generic drugs had a scale of USD 160 trillion，in which the U.S.accounted for USD 50 trillion.Most of the currently marketed drugs（170000 drug approvals） in China are generic drugs，and China's market of generic drugs has a scale of nearly RMB 500 trillion.