2, 15 minute chart, suitable for short-term trading, generally more suitable for novice practice and practicality. Look at the trend of 15 minutes to place an order.
3. Before trading, you can look at the 4-hour chart to determine the trend and direction; Look at the 1 hour chart again, pay attention to the trend of the transition period and judge the trend of the next period. The transition period is even more important, it links the past with the future.