本文紧紧围绕贸易与环境之间的相互影响 ,结合世贸组织的有关基本原则 ,比较系统地分析了中国对外贸易和环境保护面临的严峻挑战 ,分析了绿色壁垒对我国贸易的影响。在此基础上 ,对中国加入世贸组织后的环境保护和对外贸易的相互关系问题提出了思考的对策 This paper closely analyzes the interaction between trade and environment and the basic principles of WTO. It systematically analyzes the severe challenges that China faces in foreign trade and environmental protection and analyzes the impact of green barriers on China’s trade. On this basis, we put forward some countermeasures for the interrelationship between environmental protection and foreign trade after China’s accession to the WTO