The investment skills of spot crude oil are as follows: 1. Take advantage of the trend, stabilize your mood, don't trade with the day at will, improve your income and do a good job in the market. 2. It is relatively difficult to avoid gambling, increase or decrease positions, scientifically control positions and realize transactions. Comprehensive market and technical analysis, rational analysis, open-minded, relatively difficult, can not rely on gambling mentality, resistance or support at integer prices, to prevent losses. 3. Don't blindly follow the trend and trust others. Margin trading should avoid long-term operation. If the price increase time is limited, you should make a good trading plan, decisive stop loss and technical analysis for each operation, decide to open and close positions, and give a weighted judgment. Don't blindly pursue integer prices and stop-loss opportunities, and take profit when the reverse signal appears. 4. Not suitable for ultra-short-term operation, try to reduce risks, prevent missed opportunities, and grasp the entry and exit points. 5. To prevent short positions and the risk of missing profits. Of course, to skillfully use skills, the premise is that basic skills are solid, investment is risky, and you need to be cautious when entering the market.