Callus on the soles of the feet is called callus in medicine, which can be removed by chipping the local callus, topical medication, laser, liquid nitrogen and other ways. For the sole of the foot callus, if accompanied by pain and other symptoms, affecting walking, can be soaked in hot water first, soak and then use a sterilized razor blade to gently cut the callus in layers, it is recommended to be operated by a professional, to avoid cutting too deep, in order to prevent bleeding, infection. Calluses on the soles of the feet can be removed externally with exfoliators such as salicylic acid ointment, urea cream, vitamin A cream, etc., which can make the aging keratin peel off quickly. First coated with ointment, and then sealed with plastic wrap and so on half an hour, the effect will be better. Vitamin A cream is contraindicated in pregnant women. If topical medication is not enough, you can consider going to the hospital for liquid nitrogen cryotherapy or laser cauterization, which can effectively remove calluses. To remove calluses on the soles of the feet, it is recommended to use medication or therapeutic operations under the guidance of a doctor, usually try to wear fewer high-heeled shoes, avoid long-term walking and friction localization, wear comfortable shoes and wear cotton socks, to keep the feet dry, breathable state.