Calluses on the feet is due to excessive walking or repeated friction, causing physiological hyperplasia and hypertrophy of the stratum corneum on the bottom of the foot, which leads to the formation of a rash. If it does not cause pain, it is usually a protective rash manifestation, can not be special treatment. But repeated friction or extrusion caused pain, indicating a combination of bacterial infection, you can choose fusidic acid ointment, or clindamycin phosphate gel anti-inflammatory cream coated, strengthen the anti-inflammatory treatment. At the same time with the application of ice yellow skin music ointment or Longzhu ointment application, strengthen the detoxification, cool blood, pain treatment. After the rash is not painful, a whetstone can be applied to rub the callus area to relieve local symptoms.