Medically reviewed by Adam H. Kaplan, DPM When a painful bump on the toe develops, the complexity of the foot can make it challenging to pinpoint common causes like cysts, corns, callouses, and ...

Your big toe slants toward your other toes. The base of the big toe, where the joint is, sticks out to the side. Sometimes, a bunion forms on the other side of the foot at the base of the pinky toe.