Corns on the soles of the feet can be removed by medication, surgery and physical therapy. 1. Medication: Apply corns cream, 10%~15% salicylic acid ointment or 40% urea ointment externally until the corns are softened to relieve the symptoms. The above drugs should be used according to the doctor’s prescription. 2. Surgical treatment: including corns removal, foot deformity correction and other methods. Corns are mainly peeled off with a scalpel, and foot deformity orthopedics are mainly used to reduce the occurrence of corns by correcting foot deformities. 3. Physical therapy: In addition to the above methods, corns can also be removed through liquid nitrogen freezing, laser, electrocautery and other physical therapy. When corns appear on the soles of the feet, it is recommended to go to regular hospitals for consultation and treatment under the guidance of doctors.