With the continuous development of science and technology, cross-border e-commerce has rapidly emerged as an emerging business model. As a large province dominated by agriculture, Liaoning should seize this favorable opportunity to effectively integrate agricultural products with cross-border e-commerce, so as to create a new model of foreign trade of agricultural products and further promote the increase of the export market share of agricultural products. This paper first discusses the export situation of agricultural products in Liaoning Province, and then combined with the relationship between agricultural products and cross-border e-commerce, the export advantages and problems of cross-border e-commerce of agricultural products in Liaoning Province are analyzed in detail, and provides targeted solutions at the end of the paper.