Under the background of Sino-US trade friction, soybean, as an important variety in the important and export trade of agricultural products, has become a key bargaining chip. After the Ministry of Commerce of China announced the counter list of agricultural products including soybean, the price fluctuations of domestic soybean and related agricultural products are rapidly expanding. Under the background of Sino-US trade friction, taking the soybean-producing areas in Heilongjiang as an example, the impact of Sino-US trade friction on the important and export pattern of soybean in Heilongjiang was explored to provide a certain theoretical basis for the development of soybean industry in Heilongjiang.