The difference between bone spur on the sole of the foot and fasciitis is that the pain location is different, the pathological changes are different, and the treatment methods are different, which need to be analyzed specifically. 1. Different pain locations: Bone spurs on the sole of the foot often occur in the heel, while the location of fasciitis is more extensive, can be seen in the center of the sole of the foot, not limited to the heel. 2. Different pathological changes: plantar bone spur is an abnormality in the bone structure of the foot, which can be clearly determined by X-ray and other imaging examinations, while fasciitis is a soft tissue disease, which is difficult to be observed through imaging examinations. 3. Different treatment methods: when the pain of plantar bone spur can be treated with lidocaine and trimethoprim, and the spur can also be removed through surgery. In the case of fasciitis, closed drugs can also be used, but through massage or physical therapy methods can usually achieve certain results. If a patient develops bone spurs or fasciitis on the soles of the feet, it is recommended to seek medical attention in a timely manner, under the guidance of a doctor to carry out standardized treatment, to promote symptomatic relief, and to avoid unauthorized use of medication.