Callus that callus, mostly for the shoes are too tight, local friction caused by excessive, callus on the outer side of the little toe is very painful can be taken to improve the general treatment, drug therapy, physical therapy. 1. General treatment: callus patients need to wear loose and comfortable shoes and socks to reduce friction. You can also under the guidance of the doctor, hot water soak the affected area, callus softening in the doctor’s operation, the use of surgical blades to cut off the cuticle. 2. medication: callus patients can follow the doctor’s instructions for external use of salicylic acid ointment, retinoic acid ointment, etc., with the role of dissolving keratin. Can also be used externally zinc oxide adhesive tape, can soften the skin, relieve pain. 3. Physical therapy: callus patients can take carbon dioxide laser, liquid nitrogen freezing and other physical therapy, can also remove the callus, relieve pain. Callus itself has a certain role in protecting the body, generally no need for treatment. However, if it affects daily life, it is recommended that patients go to the hospital and standardize the use of medication.