Foot pads, also known as calluses, have a certain protective effect on the organism and can be treated by medication and surgical excision. Callus is due to long-term pressure and friction of the skin resulting in thickening of the keratin, is a kind of protective response of the skin to the organism, in general, no treatment is needed, and can often be relieved naturally by removing the stimulating factors. 1. Medication: Due to individual differences, medication is required under the guidance of a doctor. Salicylic acid plasters and highly concentrated retinoic acid ointment are often used. 2. Surgical treatment: first use hot water to soak, when the cuticle gradually soften, use a surgical blade to peel off the surface of the cuticle, as far as possible under the guidance of a doctor. When the foot bone is deformed, surgery can be used for corrective treatment. In daily life, it is recommended to wear more loose and comfortable shoes, and go to the hospital immediately when there is deformity in the foot.