Economic globalization is an irresistible trend of history. Economic globalization is a trend of world economic development. Its influence is various to our country. In this paper, we adopt the method of numerical analysis, we analyze the positive influence and negative influence of economic globalization to our country economy. Economic globalization is a topic of current talk. But whatever the answer is, people can't deny that this is a basic fact. Economic globalization has become an irreversible trend and irresistible objective reality. It is booming in recent years. It brings comprehensive profound influence to the world. President Jiang Zemin has pointed out: "We must know about globalization problem correctly. "In this study, we will briefly discuss its impact on the economy of our country.