Small toes grew a hard lump like callus more than considered to be corns, calluses, common warts, etc., need to clarify the cause of the disease, for the cause of the reasonable choice of medication, physical therapy, surgical treatment, etc., for treatment. 1. corns: hard pimples epidermis is thin, can be used externally salicylic acid preparations, such as salicylic acid ointment applied externally to the local, peeling epidermis; smaller corns, can be applied externally salicylic acid phenol ointment, corrosion of the epidermis, so that the shedding; the condition of the heavier, the effect of medication is not good, you can take the frozen, surgical treatment, such as corns, excision, and so on. 2. callus: callus is too thick and hard, can be soaked in hot water to make it soft, and then trimmed with a razor blade, pay attention to avoid damage to the normal skin; external salicylic acid ointment, urea ointment, etc., to soften the callus, which will help to remove; if the formation of the callus and the foot bone deformity has a direct relationship, can be used to surgical correction of the foot bone treatment. 3. common warts: warts less, can be coated with salicylic acid, retinoic acid ointment, 5% imiquimod cream, trichloroacetic acid and other drugs, to relieve local pain, remove warts; intolerant of drug treatment, physical therapy, such as cryotherapy, electrocautery therapy to remove warts; warts are larger, but also can be taken to surgical resection treatment. The actual dermatology of the skin is a very important part of the skin’s appearance, as well as the skin’s appearance is a very important part of the skin’s appearance.