It is difficult to cure corns by itself, it may be cured after active treatment, but it is easy to recur if the triggers are not released in time. Corns are keratotic hyperplasia caused by long-term pressure or friction on the skin of the foot. The performance of the bottom of the foot localized conical keratin plug, yellow, smooth surface, soybean size, feel pain when pressure. Keratosis pilaris on the soles of the feet will not be relieved on its own, so it is difficult for this disease to be cured by itself. The treatment of corns should remove the long-term friction and pressure of the causative factors, take medication corrosion, such as salicylic acid ointment, etc., as well as frozen, laser, surgical excision and other treatments, after active treatment can be cured. If you can’t get rid of long-term friction or pressure and other triggers, it may cause recurrent attacks. It is recommended to improve walking posture, change loose and comfortable shoes, and consult a doctor when discomfort occurs.