Shan Dong is the largest producer of aquatic products in china, the total output of aquatic products has maintained rapid growth since the 1990s in the 20th century. Along with the increasing in total output, foreign trade in the aquatic products industry is becoming more and more important in Shan Dong. After China's WTO Entry and the integration of world trade and economy, the export of aquatic product has increasingly encountered the green barrier in Shan Dong, the traditional non-tariff barriers have been cut down gradually, and green trade barriers has increasingly become a major international trade barrier for its distinctive characteristics of the times. In order to challenge the green barrier of the aquatic products for export have been encountered in Shan Dong. This article have analyzed the aquatic products in the national and international trade for Shan Dong; reviewed the current situation that the aquatic products had been encountered; classified the form of performance with essential point that the aquatic products had been encountered; and pointed out the reason、character of green barrier on its own base. In order to break up the green barrier and extend the further export of Aquatic Product, this article supplied the profitable angle of view.