Gray nails can not be guaranteed to be eradicated after extraction, due to gray nails belong to the nail fungal infection disease, if the fungal infection is not completely eliminated, even if the diseased nail extraction can not achieve the purpose of eradication. After the removal of gray nails, it is necessary to continue to cooperate with the local antifungal drug treatment. Nail extraction is a surgical procedure to remove the infected nail, but it is not recommended for gray nails. Nail extraction for gray nails is relatively painful, relatively large damage to the patient, the psychological burden is also heavy, will add additional fresh wounds, easy to secondary other bacterial infections, induced inguinitis, nail bed inflammation and other diseases. Furthermore, after the nails are pulled out, the newborn nails are usually smaller than the original nails, which can easily cause ingrown nails, which will affect the aesthetics and lead to pain. Currently in the clinic, you can use a knife, nail file to remove the nails as much as possible, you can also use drugs to seal the package to make the nails fall off, and then use topical antifungal drugs, commonly used drugs such as cyclopiazepine, amorphophine, etc., which can make the drugs reach the lesions directly, so as to play a better therapeutic effect. If necessary, you need to follow the doctor’s instructions to take oral antifungal drugs, such as terbinafine, itraconazole, to remove the fungus, in order to achieve the purpose of radical treatment.