外贸对发展中国家的影响长期以来众说纷纭，“牵引增长理论”是其中较有影响的一种，本文简要论述了该理论对我国的适应性，认为该理论部分地适应我国的情况，但是并不因此而同意将该理论的建议——以南南贸易替代南北贸易，而是论证了利用目前比较优势发展对发达国家贸易的重要性，并提出了一些政策建议。 The influence of foreign trade on developing countries has long been divided into different opinions. “Traction Growth Theory” is one of the more influential ones. This article briefly discusses the adaptability of the theory to our country and considers that the theory is partly adapted to the situation in our country, but not Therefore, it agreed to put forward the theory’s suggestion - to replace South-North trade with South-South trade, but demonstrated the importance of using the comparative advantage to trade with developed countries and put forward some policy suggestions.