Abstract: During recent years, with the development of world trade and economic intergradations, antidumping as a trade protect policy has gradually become the main tool for countries to protect their industries. However, anti-dumping not only eliminate damage, but also affect domestic economy. The effects include how domestic industry resumed and developed, and how foreign industry reacted on international trade and public interests. With present antidumping filing cases, this paper analyzes those main effects generally and systemically.