You might also see that the foot is broader than another side. This is often due to the bony prominence resulting in a visually broader foot. five. Sesamoiditis Sesamoiditis may be the inflammation of the two smaller bones located beneath the pad of the large toe, known as the sesamoids. https://www.theorthopaedicandpainpractice.com/effective-treatments-for-ball-of-foot-pain/