The dollar rose and crude oil fell. According to Xicai.com's data, the price of crude oil is greatly influenced by the US dollar, which is inversely proportional to crude oil, that is, when the US dollar rises, crude oil will fall; The dollar fell and crude oil rose. In addition, the change of crude oil price is also related to the change of supply and demand, the turmoil of oil-producing countries and the change of world transportation, especially oil transportation. Oil is the heart of modern industry, and the change of crude oil price has a far-reaching impact on the world economic structure.