Foot pads, also known as calluses, have no cure, but can be treated formally to relieve symptoms and reduce recurrence. Commonly used treatments include medication, surgery, physical therapy and so on. 1. Medication: For shallow callus, salicylic acid ointment and urea ointment can be used externally under doctor’s guidance to dissolve the keratin and remove the callus. Pay attention to avoid damage to normal skin tissues during the use of medication, such as redness, swelling, burning sensation and other uncomfortable symptoms of the skin after the use of medication, you need to stop the medication, go to the hospital in a timely manner to adjust the use of medication. 2. Surgical treatment: callus is a keratinous hyperplasia damage caused by pressure or friction on the skin of hand and foot. If the formation of callus is related to the deformity of foot bone, surgery can be taken to correct the foot bone, so as to avoid repeated extrusion or friction on the callus area, and to avoid the recurrence of callus. 3. Physical therapy: when the effect of medication is not good, physical therapy such as liquid nitrogen freezing can be taken to make the keratin plugs and the surrounding skin of the lesion area frostbite, necrosis and shedding. It is recommended that patients diagnosed, to the regular hospital dermatology consultation and treatment.