In fact, the hedging of futures is mainly used to reduce commercial risks. General hedging is to use two related trading contracts with opposite directions, similar strength and break even. Through cross-cycle, cross-commodity, cross-market hedging. Traders use this to achieve arbitrage and hedging. Hedging only needs to predict the strength of the market, and it is not necessary to choose the direction and trend, which is conducive to avoiding the risk of the system. It can increase the stability of funds and reduce the withdrawal in the account. In the uncertain future, we can break even and reduce risks.