1。 Understand the language of futures disk. The disk language here is mainly the result of the contest between the long and short sides in the market through the connection between daily digital information and the last trading day in time and space, reflecting all the fundamentals and main voices at a certain moment. 2。 Elements of the futures market. In addition to understanding the language of the disk, we should also observe the situation of the disk. After all, many futures investors are short-selling; Plus the trading rules of futures T+0, the trading frequency will be higher.