What is appropriate? If you can survive for a long time, of course, it is a light warehouse, and the textbook version does not exceed 30%; Leverage is the pursuit of profiteering, but the weight of the position is a double-edged sword. Participants with different experiences, different funds and different market conditions have different positions, which is difficult to grasp! It can only be said that according to the actual situation, if you are a novice, it is recommended that you have some experience and can configure it flexibly, not rigidly, for entertainment only.