Corns are keratin plugs caused by mechanical friction, which can cause pain by compressing the nerves in the dermis when walking, so when corns are found they should be treated as soon as possible.1. You should immediately change to loose, breathable shoes, and try not to wear pointed shoes and high heels to avoid further friction and aggravate the corns.2. You should take more rest to avoid prolonged standing to compress the corns, which in turn compresses the nerves in the dermis.3. It is recommended to use corns If external ointment is not effective, freezing, laser, or surgical excision with local anesthesia can be used for treatment.