Foot long corns can take medication, surgical treatment and other ways to deal with. 1. medication: for patients with corns on the feet, you can take medication, generally 10% to 15% salicylic acid ointment or 40% urea ointment external, can soften the keratin, conducive to corns off. Specific medication should follow the doctor’s instructions. 2. Surgery: If conservative treatment is ineffective, you can also take surgical treatment, that is, corns removal surgery, before the operation will be injected in the local anesthetic, after anesthesia along the edge of the keratin plug to make a circular incision, peeled out of the corns after digging out. For patients with corns on their feet, they should go to a regular hospital and cooperate with the doctor for standardized treatment. Daily try to avoid foot friction and pressure, choose the right shoes, so as to avoid recurrence or aggravation of the condition.