The callus on the outside of the pinky toe hurts when you wear shoes, it may be corns or calluses, which can be removed by topical medication or surgery, and at the same time, attention should be paid to avoid extrusion and friction. 1. corns: can be used externally corns cream or 50% salicylic acid cream, pay attention to protect the surrounding normal skin; can also be used to fully soak the affected foot with hot water, to be softened after the corns soak, with a knife to remove the cuticular damage, and wrapped in cotton pads, to avoid friction or pressure, and thereafter can be naturally fall off; at the same time, the laser, cryotherapy and other methods are also available. 2. callus: it is recommended to minimize friction, thicker lesions with pain can be soaked in hot water and then cut with a knife; can also be rubbed with exfoliators such as sulfur salicylic acid cream or urea ointment to soften the keratin. Foot callus pain on the outside of the thumb, need to promptly remove the causative factors, and avoid friction again, wear loose and comfortable shoes, the symptoms of serious people are recommended to the hospital in a timely manner, under the guidance of a doctor to standardize the treatment, do not use their own medication.