The conditions suitable for hedging foreign exchange futures mainly include: ① the holders of foreign exchange assets are worried about the future currency depreciation. Exporters and banks engaged in international business are expected to get a sum of foreign exchange at some time in the future to avoid losses caused by exchange rate decline. The hedging operation of forward foreign exchange market is essentially to "lock the exchange rate" of spot foreign exchange assets, thus eliminating or reducing the influence of foreign exchange on price fluctuations.