The bottom of the foot long corns are mainly local skin is squeezed, friction, the formation of limited keratin thickening damage, remove corns usually need to be in addition to symptomatic treatment, to avoid mechanical friction and pressure factors, in order to fundamentally solve the corns. 1, drug treatment: can be used externally corns cream, salicylic acid ointment and other drugs, according to the instructions of the cream paste in the corns, and protect the surrounding skin tissue, usually after several times After several drug changes, the local corneal component of corneal can be gradually eroded, and eventually corneal plugs can be removed. During the medication period, attention should be paid to observe whether there is redness, swelling, burning and other changes in the medicated area and the surrounding skin, abnormalities can promptly seek medical attention and take treatment measures under the guidance of a doctor; 2, surgical treatment: the more stubborn corns can be removed by means of surgical procedures, attention should be paid to the principle of aseptic operation. In addition, if there is a deformity of the foot needs to be corrected in a timely manner; 3, physical therapy: liquid nitrogen freezing, carbon dioxide laser, ionization and other methods of treatment, you need to choose a regular hospital, laser or ionization treatment, you need to pay attention to the scope of operation. In addition to the above treatment, patients with corns on the soles of the feet also need to pay attention to the removal of the causes of the disease, such as wearing shoes should not be too tight, need to choose shoes with thicker and softer soles, keep feet clean and dry, try to wear cotton socks to reduce local friction and pressure, etc., can relieve the disease, but also to prevent the recurrence of corns after healing.