The 5-day moving average is very important for short-term trading and band operation, and it can even be said that the 5-day moving average is its lifeline. The tactics of the 5-day moving average are nothing more than figuring out the changes of the 5-day moving average and the relationship between the 5-day moving average and the stock price and K line. From a deeper perspective, the use of the 5-day moving average will eventually dilute the influence of the 5-day moving average, because the 5-day moving average is ultimately determined by the closing price of the K line, and the 5-day moving average lags behind the trend of the K line slightly. To some extent, the tactics of the 5-day moving average are only an intermediate means to help us understand the market. There will also be many special situations in the actual combat of the 5-day moving average. Therefore, the 5-day moving average tactics must also be tested in practice. Below we will share several special cases of the 5-day moving average tactics, which will show that the 5-day moving average tactics cannot cover all market conditions, and the shortcomings need to be supplemented by novices according to the market. 5-day moving average tactics also need a small amount of quantitative and morphological knowledge to improve.