Corns on toes are related to long-term extrusion and friction, and it is recommended to remove the causative factors and give topical medication, physical therapy, and surgical treatment. 1. Topical medication: When the corns are small, topical medication such as salicylic acid and corns cream can be given as prescribed by the doctor to soften the skin and eliminate the thickened keratin. 2. Physical therapy: Through ultra-low temperature liquid nitrogen freezing, the thickened keratin can be eliminated; under local anesthesia, the use of laser to remove the tissue of the corns, so that the corns fall off. 3. Surgical treatment: If the corns are large and deep-rooted, they can also be surgically removed. Foot deformities that are severe are treated with surgical correction when necessary. The size of the corns is different, the reasons for their formation are different, and the treatment methods are also different. It is recommended to go to the dermatology department of the hospital for examination and ask the doctor to formulate an appropriate treatment plan.