Recently, I’ve noticed that many beginners often stumble when using the RSI indicator. Instead of just reading textbooks, I’d like to share some practical experience I’ve observed over the years.

First, the conclusion: RSI is actually very simple, it’s just a number between 0 and 100 used to measure the strength of price momentum over a certain period. When RSI is above 70, the market may be overly optimistic; below 30, it may be overly pessimistic. But here’s the trap: many people see overbought conditions and immediately short, only to get wiped out in a strong trend.

My personal habit is to adjust RSI parameters based on the trading cycle. For short-term trading, I use RSI 6, which reacts quickly and can catch short-term fluctuations, but it also produces more false signals, so it needs to be combined with other indicators. For medium- to long-term swing trading, I stick with the default RSI 14, which strikes a good balance between accuracy and sensitivity. If I’m analyzing weekly trends, I switch to RSI 24, which reduces noise and provides more reliable signals.

Regarding RSI applications, divergence phenomena are particularly worth paying attention to. When the price makes a new high but RSI doesn’t follow suit, that’s a bearish divergence, indicating the upward momentum may be weakening. Conversely, if the price hits a new low but RSI doesn’t, that’s a bullish divergence, suggesting a potential rebound. I often enable divergence detection directly on TradingView, which automatically marks these signals, saving a lot of effort.

However, I want to emphasize that RSI divergence does not necessarily mean a trend reversal. It’s more of a warning to be cautious of upcoming risks. My approach is to combine candlestick patterns and trendlines to make judgments; relying solely on RSI can be risky.

The most common mistake is ignoring the differences in timeframes. For example, an oversold signal on the 15-minute chart may look tempting, but if the daily chart just broke below the RSI midline (50), then the smaller timeframe’s signal can be suppressed. My current habit is to first confirm the overall direction on higher timeframes, then use lower timeframes to find entry points.

Another easily overlooked point is false signals in strong trends. During a robust rally, RSI often stays above 70 or even spikes to 80-90. Beginners see overbought conditions and want to short, but the price keeps rising. The lesson I’ve learned is that in clear trends, don’t rely too heavily on extreme RSI values.

So, RSI is indeed useful, but it’s not万能. My current trading strategy combines RSI with MACD, moving averages, and candlestick patterns, which significantly improves win rates. For beginners, I recommend first mastering the basic concept of overbought and oversold, then adjusting parameters according to your trading style, and finally adding divergence analysis. Take your time—indicators are just tools; the market is the real teacher.