This specific problem is analyzed in detail, such as when you were injured, how long you were injured, how old you were when you were rebuilt, where you had surgery, how to carry out rehabilitation training after surgery, what purpose you intend to restore, whether you want to restore your previous competitive state or normal life. Generally speaking, if it is not the first reconstruction, it is difficult to restore to the previous solid level, and those violent turning points are still dangerous in theory. But if you can practice your thigh muscles well, you can compensate your ligament function to a great extent and play a very good protective role.