Most of the teeth knocked loose can still grow well, the specific situation should take a picture to see the teeth. 1. Teeth knocked loose can grow well: If the teeth are knocked loose, if the teeth themselves are not damaged, the roots are intact, and there is only a slight feeling of mobility, the teeth can grow well, and most of them can be restored to the original state after active treatment and rest. 2. Teeth knocked loose may not be able to grow well: If the teeth are loosened due to knocking injury and the activity is large, or there are cases such as tooth fracture, the teeth knocked loose may not be able to grow well. If the tooth is not serious, it may grow well; if it is serious, it may need to be pulled out and then implanted. The specific situation needs to be examined by radiographs. The teeth knocked loose, need to go to the regular hospital in time to check, follow the doctor’s instructions standardized treatment.