The treatment of corns after using corns paste should be based on the corns, if the corns have been removed, do a good job of general care can be, if the corns have not been removed can be medication, physical therapy, surgical treatment and so on. 1. Corns have been removed: if the corns have been removed, and the normal skin becomes white, then the surface should be immediately removed from the drug, and clean and disinfected, such as corroded skin naturally fall off. General care of the affected area should be done, such as keeping the area dry and clean, avoiding scratching or getting wet, wearing loose and breathable shoes and socks to prevent infection. 2. Corns are not removed: if the lesion turns white, you can use a file to gently scrape off the lesion. If the corns sticker is invalid, you can use topical medication such as salicylic acid ointment, urea ointment, etc. You can also take physical therapy to remove such as cryotherapy, laser therapy, the above treatment is invalid can be considered surgical excision. If the above symptoms occur, it is recommended to go to the hospital in a timely manner, early formal treatment.