This requires convincing yourself in theory.
First of all, every transaction has a cost. Since you have entered the warehouse, you must keep your heart. I believe that the stop loss position you set has not changed fundamentally before breaking the position.
Secondly, there will always be fluctuations in futures varieties. Tiny trends or fluctuations exist at any time, just like random Brownian motion. Ignore them.
It's complicated to say, which needs to be understood and practiced in the transaction.
Stop loss and take profit after entering the warehouse, and then play a game or go out for a few minutes.
If you want to eat this exam, you need to practice more and communicate more.