Corns usually occur on the feet, but corns can also be formed on the hands. The formation of corns on the hands can be improved by general treatment, topical medication, physical therapy and surgery. 1. General treatment: corns are mainly caused by long-term extrusion or friction of the skin on the hands, so avoid or reduce local extrusion or friction. 2. Topical medication: Commonly used medications such as corns cream, the drug can soften the keratin and make the thickened skin thinner, therefore, it has a better effect on the treatment of corns. The drug can have a certain corrosive stimulating effect on the skin. Allergic to the drug is prohibited, the skin broken people are prohibited. 3. Physical therapy: some patients can use liquid nitrogen cryotherapy, laser therapy, etc. under the guidance of the doctor, so as to make the corns atrophy, necrosis, etc., so as to achieve the therapeutic effect. 4. Surgery: If the area of corns on the hand is large, and the above methods cannot be improved, the corns can be removed by surgical operation according to the doctor’s instructions, and the corns can be bandaged with sterilized gauze after the operation, so as to achieve good therapeutic effect. It is recommended that patients with corns on their hands go to the hospital in time for targeted treatment under the guidance of the doctor, which can usually achieve better results.