After reading your description, your current situation should still be related to fracture nonunion. Now you still need to pay attention to avoid the weight-bearing activities of the affected limb. You can exercise the joints and toes of the affected limb more without load, so as to avoid muscle atrophy and joint adhesion.
In terms of treatment, taking Jiegubao, a traditional Chinese medicine, can help fracture promote the growth of bone cells, help callus (bone) to form quickly, and heal and recover faster in advance. Generally, it can be cured after taking medicine for 40-60 days.