1. In the process of foreign exchange investment, we must find some different investment trends and make effective analysis on an objective basis according to the actual situation. Only after the new trend is determined can we jump in and even stay for a long time. The only answer is that as long as the trend is favorable, or there is the same technical system in the whole process of foreign exchange investment, most traders should close their positions before giving a signal. 2. Traders in foreign exchange investment must have strong patience or discipline. As long as the market trend is favorable, or the whole technical system shows no signs of reversal, traders must be very patient or strictly self-disciplined. 3. The main reason that hinders the success of long-term operation is monotony. Moreover, in the process of foreign exchange investment, we must not lose our own rules. Traders should learn to be patient and win money, so as to have more positions.