There are more ways to treat corns, there is no such thing as the most effective way, the most suitable treatment should be chosen according to the patient’s condition, such as topical medication, surgical treatment, other treatments. 1. Topical medication: The occurrence of corns is related to the size of shoes, soft and hard inappropriate, foot deformity and other factors. It is recommended to remove the causative factors and then treat them. If the corns are relatively small, you can use topical salicylic acid, corns cream can soften the skin, but also eliminate the local thickening of keratin. 2. Surgery: If the corns are large and the roots are deep, the corns can be removed directly by surgery and finally sutured. 3. Other treatments: If the corns persist, other treatments are also available. Clinically used treatment methods, including multiple liquid nitrogen freezing, laser treatment, but also through the way of trimming corns, can make the local cuticle thinning. Patients are advised to minimize the pressure and friction on the feet in their life, and also pay attention to the protection of the skin lesions, and cooperate with the doctor for active treatment.