According to my observation: every time when MACD is about to form a dead cross or golden cross, it is easy to have a second downward or upward exploration, and the frequency of downward exploration is often higher than that of upward exploration.

How to deal with this is not to use MACD as the only reference indicator, and change the reference of its indicator from line to red and green conversion, which will be faster and more certain (of course, it is also more left-side