I have been studying technical analysis in the foreign exchange market recently and found that pattern recognition is truly a very practical tool. Instead of being overwhelmed by complex data, it's better to directly identify buy and sell opportunities from chart patterns, which is more intuitive.

The core idea of pattern recognition is actually not difficult to understand; it believes that price movements follow certain regularities, and these patterns will be reflected on the charts. The traces of bullish and bearish battles in history will remain in the patterns and are likely to repeat. For example, when you see a head and shoulders top pattern forming, it usually signals that the market is about to turn downward; conversely, an ascending triangle often indicates that prices may continue to rise.

I mainly use pattern recognition for three purposes. First is to judge trends and reversals. For instance, in a downward channel, prices tend to continue falling after a rebound; in reversal patterns like head and shoulders top, breaking the neckline confirms the reversal. Second is to find entry points. After a head and shoulders top breaks the neckline, it’s a clear shorting opportunity; breaking above a descending wedge is a good time to go long. Third is to set take-profit and stop-loss levels. By identifying support and resistance levels based on patterns, I can develop reasonable risk management strategies.

I’ve summarized some common patterns. Head and shoulders top and bottom are reversal patterns— the former indicates a decline, the latter suggests an upward move. Double tops, triple tops, double bottoms, and triple bottoms have similar logic and are also reversal signals. Then there are triangle patterns, including symmetrical triangles, ascending triangles, and descending triangles. These are all continuation patterns, which eventually break out in one direction. Rectangles (or box ranges) occur when the market consolidates between fixed support and resistance levels before breaking out in a certain direction. Wedges are formed by two trendlines converging, with momentum gradually weakening until a breakout occurs.

However, I must say that pattern analysis is not 100% reliable. The market is influenced by many factors, and unexpected events can break the pattern’s expectations. So my approach is that patterns are just a reference; they must be combined with other technical indicators like trendlines, moving averages, and RSI to improve accuracy.

Here are a few practical tips. First, not all forex products are suitable for pattern analysis—illiquid or policy-restricted currencies are better avoided. Second, patterns in real-world application may not be perfectly standard; you can use small price zones instead of single points or adjust target distances based on the product’s characteristics. Most importantly, strict risk management is essential—set proper stop-loss and take-profit levels regardless of the analysis method. Also, if a major event or important data release occurs suddenly, the pattern’s prediction may fail. In such cases, it’s best to exit first and re-enter after the market digests the news.

Honestly, learning pattern recognition requires continuous practice and validation. Before each trade, it’s important to confirm the pattern’s validity using multiple methods, such as observing trading volume during breakouts, the magnitude of the breakout, and the time taken. As long as you combine other analysis tools and risk management well, pattern recognition can help you seize many opportunities in the forex market.