This work analyzes the advantages and disadvantages of developing low-carbon economy of Jiangxi province using the theory of trade and environment, and puts forward macro ideas and strategies to develop low-carbon economy and promote transformation of foreign trade growth mode of Jiangxi province from the system construction, element reserves, industrial layout, implementation approaches, and ways of developing low-carbon economy. Relying on the unique ecological advantages, the growth of foreign trade can be prompted to transfer from extensive mode to low-carbon green development and realize the strategy goal of Ecological province and Green development through developing low-carbon economy.