Technical analysis is an important way for precious metals traders to observe the market. This article introduces the core tools: the K-line candle chart records the opening and closing and the high and low points, showing the long and short strength, support and resistance mark the area where the price repeatedly stays, the trend line assists in judging the main direction of the price, the moving average observes the price trend, the RSI indicator measures the rising and falling power, and the comparison indicates overbought and oversold. With the help of MT4/MT5 terminal chart tools, the analysis process is visually presented and implemented into transaction execution, helping traders to form a clear operation plan.